Finding the Fourth Proportional to 72,234.86, 108,233.72 and 69,466.48

Step by Step Solution

1. Step 1: Write the proportion equation
   72,234.86 : 108,233.72 = 69,466.48 : x
2. Step 2: Convert to fraction form
   72,234.86/108,233.72 = 69,466.48/x
3. Step 3: Cross multiply
   72,234.86x = 108,233.72 × 69,466.48
4. Step 4: Simplify right side
   72,234.86x = 7,518,615,545.71
5. Step 5: Solve for x
   x = 7,518,615,545.71/72,234.86
6. Step 6: Final answer
   x = 104,085.69