Finding the Fourth Proportional to 42,582.08, 58,337.71 and 40,985.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,582.08 : 58,337.71 = 40,985.93 : x
2. Step 2: Convert to fraction form
   42,582.08/58,337.71 = 40,985.93/x
3. Step 3: Cross multiply
   42,582.08x = 58,337.71 × 40,985.93
4. Step 4: Simplify right side
   42,582.08x = 2,391,025,341.80
5. Step 5: Solve for x
   x = 2,391,025,341.80/42,582.08
6. Step 6: Final answer
   x = 56,150.97