Finding the Fourth Proportional to 90,898.52, 136,357.10 and 34,785.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,898.52 : 136,357.10 = 34,785.83 : x
2. Step 2: Convert to fraction form
   90,898.52/136,357.10 = 34,785.83/x
3. Step 3: Cross multiply
   90,898.52x = 136,357.10 × 34,785.83
4. Step 4: Simplify right side
   90,898.52x = 4,743,294,044.18
5. Step 5: Solve for x
   x = 4,743,294,044.18/90,898.52
6. Step 6: Final answer
   x = 52,182.30