Finding the Fourth Proportional to 93,697,018.71, 129,283,510.84 and 58,869,530.31

Step by Step Solution

1. Step 1: Write the proportion equation
   93,697,018.71 : 129,283,510.84 = 58,869,530.31 : x
2. Step 2: Convert to fraction form
   93,697,018.71/129,283,510.84 = 58,869,530.31/x
3. Step 3: Cross multiply
   93,697,018.71x = 129,283,510.84 × 58,869,530.31
4. Step 4: Simplify right side
   93,697,018.71x = 7,610,859,559,978,594
5. Step 5: Solve for x
   x = 7,610,859,559,978,594/93,697,018.71
6. Step 6: Final answer
   x = 81,228,406.89