Finding the Fourth Proportional to 76,694,532,554.16, 105,841,723,560.12 and 42,861,826,665.54

Step by Step Solution

1. Step 1: Write the proportion equation
   76,694,532,554.16 : 105,841,723,560.12 = 42,861,826,665.54 : x
2. Step 2: Convert to fraction form
   76,694,532,554.16/105,841,723,560.12 = 42,861,826,665.54/x
3. Step 3: Cross multiply
   76,694,532,554.16x = 105,841,723,560.12 × 42,861,826,665.54
4. Step 4: Simplify right side
   76,694,532,554.16x = 4,536,569,609,215,864,733,696
5. Step 5: Solve for x
   x = 4,536,569,609,215,864,733,696/76,694,532,554.16
6. Step 6: Final answer
   x = 59,151,147,521.66