Finding the Fourth Proportional to 69,726.36, 96,300.72 and 54,001.02

Step by Step Solution

1. Step 1: Write the proportion equation
   69,726.36 : 96,300.72 = 54,001.02 : x
2. Step 2: Convert to fraction form
   69,726.36/96,300.72 = 54,001.02/x
3. Step 3: Cross multiply
   69,726.36x = 96,300.72 × 54,001.02
4. Step 4: Simplify right side
   69,726.36x = 5,200,337,106.73
5. Step 5: Solve for x
   x = 5,200,337,106.73/69,726.36
6. Step 6: Final answer
   x = 74,582.08