Finding the Fourth Proportional to 90,946.09, 136,385.88 and 34,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   90,946.09 : 136,385.88 = 34,758.42 : x
2. Step 2: Convert to fraction form
   90,946.09/136,385.88 = 34,758.42/x
3. Step 3: Cross multiply
   90,946.09x = 136,385.88 × 34,758.42
4. Step 4: Simplify right side
   90,946.09x = 4,740,557,057.32
5. Step 5: Solve for x
   x = 4,740,557,057.32/90,946.09
6. Step 6: Final answer
   x = 52,124.91