Finding the Fourth Proportional to 102,162.50, 153,260.15 and 38,980.07

Step by Step Solution

1. Step 1: Write the proportion equation
   102,162.50 : 153,260.15 = 38,980.07 : x
2. Step 2: Convert to fraction form
   102,162.50/153,260.15 = 38,980.07/x
3. Step 3: Cross multiply
   102,162.50x = 153,260.15 × 38,980.07
4. Step 4: Simplify right side
   102,162.50x = 5,974,090,414.01
5. Step 5: Solve for x
   x = 5,974,090,414.01/102,162.50
6. Step 6: Final answer
   x = 58,476.36