Finding the Fourth Proportional to 69,663.15, 96,164.56 and 47,032.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,663.15 : 96,164.56 = 47,032.78 : x
2. Step 2: Convert to fraction form
   69,663.15/96,164.56 = 47,032.78/x
3. Step 3: Cross multiply
   69,663.15x = 96,164.56 × 47,032.78
4. Step 4: Simplify right side
   69,663.15x = 4,522,886,594.28
5. Step 5: Solve for x
   x = 4,522,886,594.28/69,663.15
6. Step 6: Final answer
   x = 64,925.09