Finding the Fourth Proportional to 64,185.75, 88,569.54 and 35,500.86

Step by Step Solution

1. Step 1: Write the proportion equation
   64,185.75 : 88,569.54 = 35,500.86 : x
2. Step 2: Convert to fraction form
   64,185.75/88,569.54 = 35,500.86/x
3. Step 3: Cross multiply
   64,185.75x = 88,569.54 × 35,500.86
4. Step 4: Simplify right side
   64,185.75x = 3,144,294,839.80
5. Step 5: Solve for x
   x = 3,144,294,839.80/64,185.75
6. Step 6: Final answer
   x = 48,987.43