Finding the Fourth Proportional to 69,826,831.80, 96,354,123.82 and 38,889,879.48

Step by Step Solution

1. Step 1: Write the proportion equation
   69,826,831.80 : 96,354,123.82 = 38,889,879.48 : x
2. Step 2: Convert to fraction form
   69,826,831.80/96,354,123.82 = 38,889,879.48/x
3. Step 3: Cross multiply
   69,826,831.80x = 96,354,123.82 × 38,889,879.48
4. Step 4: Simplify right side
   69,826,831.80x = 3,747,200,262,760,796.50
5. Step 5: Solve for x
   x = 3,747,200,262,760,796.50/69,826,831.80
6. Step 6: Final answer
   x = 53,664,188.48