Finding the Fourth Proportional to 72,632.52, 109,007.64 and 37,582.20

Step by Step Solution

1. Step 1: Write the proportion equation
   72,632.52 : 109,007.64 = 37,582.20 : x
2. Step 2: Convert to fraction form
   72,632.52/109,007.64 = 37,582.20/x
3. Step 3: Cross multiply
   72,632.52x = 109,007.64 × 37,582.20
4. Step 4: Simplify right side
   72,632.52x = 4,096,746,928.01
5. Step 5: Solve for x
   x = 4,096,746,928.01/72,632.52
6. Step 6: Final answer
   x = 56,403.76