Finding the Fourth Proportional to 67,546,591.16, 93,260,053.34 and 42,788,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,546,591.16 : 93,260,053.34 = 42,788,748.38 : x
2. Step 2: Convert to fraction form
   67,546,591.16/93,260,053.34 = 42,788,748.38/x
3. Step 3: Cross multiply
   67,546,591.16x = 93,260,053.34 × 42,788,748.38
4. Step 4: Simplify right side
   67,546,591.16x = 3,990,480,956,270,639
5. Step 5: Solve for x
   x = 3,990,480,956,270,639/67,546,591.16
6. Step 6: Final answer
   x = 59,077,458.80