Finding the Fourth Proportional to 64,403, 88,859.32 and 37,172.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,403 : 88,859.32 = 37,172.42 : x
2. Step 2: Convert to fraction form
   64,403/88,859.32 = 37,172.42/x
3. Step 3: Cross multiply
   64,403x = 88,859.32 × 37,172.42
4. Step 4: Simplify right side
   64,403x = 3,303,115,963.95
5. Step 5: Solve for x
   x = 3,303,115,963.95/64,403
6. Step 6: Final answer
   x = 51,288.23