Finding the Fourth Proportional to 76,359,889,176.96, 105,379,913,087.72 and 42,527,178,860.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,359,889,176.96 : 105,379,913,087.72 = 42,527,178,860.88 : x
2. Step 2: Convert to fraction form
   76,359,889,176.96/105,379,913,087.72 = 42,527,178,860.88/x
3. Step 3: Cross multiply
   76,359,889,176.96x = 105,379,913,087.72 × 42,527,178,860.88
4. Step 4: Simplify right side
   76,359,889,176.96x = 4,481,510,412,225,457,160,192
5. Step 5: Solve for x
   x = 4,481,510,412,225,457,160,192/76,359,889,176.96
6. Step 6: Final answer
   x = 58,689,325,777.30