Finding the Fourth Proportional to 90,585.48, 135,826.38 and 37,950.60

Step by Step Solution

1. Step 1: Write the proportion equation
   90,585.48 : 135,826.38 = 37,950.60 : x
2. Step 2: Convert to fraction form
   90,585.48/135,826.38 = 37,950.60/x
3. Step 3: Cross multiply
   90,585.48x = 135,826.38 × 37,950.60
4. Step 4: Simplify right side
   90,585.48x = 5,154,692,616.83
5. Step 5: Solve for x
   x = 5,154,692,616.83/90,585.48
6. Step 6: Final answer
   x = 56,904.18