Finding the Fourth Proportional to 90,167.25, 135,162.98 and 37,591.77

Step by Step Solution

1. Step 1: Write the proportion equation
   90,167.25 : 135,162.98 = 37,591.77 : x
2. Step 2: Convert to fraction form
   90,167.25/135,162.98 = 37,591.77/x
3. Step 3: Cross multiply
   90,167.25x = 135,162.98 × 37,591.77
4. Step 4: Simplify right side
   90,167.25x = 5,081,015,468.72
5. Step 5: Solve for x
   x = 5,081,015,468.72/90,167.25
6. Step 6: Final answer
   x = 56,351.01