Finding the Fourth Proportional to 90,050.16, 135,002.10 and 37,498.92

Step by Step Solution

1. Step 1: Write the proportion equation
   90,050.16 : 135,002.10 = 37,498.92 : x
2. Step 2: Convert to fraction form
   90,050.16/135,002.10 = 37,498.92/x
3. Step 3: Cross multiply
   90,050.16x = 135,002.10 × 37,498.92
4. Step 4: Simplify right side
   90,050.16x = 5,062,432,947.73
5. Step 5: Solve for x
   x = 5,062,432,947.73/90,050.16
6. Step 6: Final answer
   x = 56,217.92