Finding the Fourth Proportional to 64,365.52, 88,807.74 and 38,851.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,365.52 : 88,807.74 = 38,851.72 : x
2. Step 2: Convert to fraction form
   64,365.52/88,807.74 = 38,851.72/x
3. Step 3: Cross multiply
   64,365.52x = 88,807.74 × 38,851.72
4. Step 4: Simplify right side
   64,365.52x = 3,450,333,448.31
5. Step 5: Solve for x
   x = 3,450,333,448.31/64,365.52
6. Step 6: Final answer
   x = 53,605.31