Finding the Fourth Proportional to 64,525.02, 88,838.55 and 55,055.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,525.02 : 88,838.55 = 55,055.58 : x
2. Step 2: Convert to fraction form
   64,525.02/88,838.55 = 55,055.58/x
3. Step 3: Cross multiply
   64,525.02x = 88,838.55 × 55,055.58
4. Step 4: Simplify right side
   64,525.02x = 4,891,057,896.61
5. Step 5: Solve for x
   x = 4,891,057,896.61/64,525.02
6. Step 6: Final answer
   x = 75,800.95