Finding the Fourth Proportional to 103,500.06, 142,829.37 and 58,788.06

Step by Step Solution

1. Step 1: Write the proportion equation
   103,500.06 : 142,829.37 = 58,788.06 : x
2. Step 2: Convert to fraction form
   103,500.06/142,829.37 = 58,788.06/x
3. Step 3: Cross multiply
   103,500.06x = 142,829.37 × 58,788.06
4. Step 4: Simplify right side
   103,500.06x = 8,396,661,573.32
5. Step 5: Solve for x
   x = 8,396,661,573.32/103,500.06
6. Step 6: Final answer
   x = 81,127.12