Finding the Fourth Proportional to 134,513.98, 185,584.86 and 86,799.04

Step by Step Solution

1. Step 1: Write the proportion equation
   134,513.98 : 185,584.86 = 86,799.04 : x
2. Step 2: Convert to fraction form
   134,513.98/185,584.86 = 86,799.04/x
3. Step 3: Cross multiply
   134,513.98x = 185,584.86 × 86,799.04
4. Step 4: Simplify right side
   134,513.98x = 16,108,587,686.53
5. Step 5: Solve for x
   x = 16,108,587,686.53/134,513.98
6. Step 6: Final answer
   x = 119,754.00