Finding the Fourth Proportional to 71,141,748.56, 98,171,052 and 39,782,382.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,141,748.56 : 98,171,052 = 39,782,382.56 : x
2. Step 2: Convert to fraction form
   71,141,748.56/98,171,052 = 39,782,382.56/x
3. Step 3: Cross multiply
   71,141,748.56x = 98,171,052 × 39,782,382.56
4. Step 4: Simplify right side
   71,141,748.56x = 3,905,478,346,981,653.50
5. Step 5: Solve for x
   x = 3,905,478,346,981,653.50/71,141,748.56
6. Step 6: Final answer
   x = 54,897,137.42