Finding the Fourth Proportional to 90,881.14, 136,300.52 and 34,700.62

Step by Step Solution

1. Step 1: Write the proportion equation
   90,881.14 : 136,300.52 = 34,700.62 : x
2. Step 2: Convert to fraction form
   90,881.14/136,300.52 = 34,700.62/x
3. Step 3: Cross multiply
   90,881.14x = 136,300.52 × 34,700.62
4. Step 4: Simplify right side
   90,881.14x = 4,729,712,550.32
5. Step 5: Solve for x
   x = 4,729,712,550.32/90,881.14
6. Step 6: Final answer
   x = 52,042.84