Finding the Fourth Proportional to 64,019.98, 88,337.01 and 35,725.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,019.98 : 88,337.01 = 35,725.60 : x
2. Step 2: Convert to fraction form
   64,019.98/88,337.01 = 35,725.60/x
3. Step 3: Cross multiply
   64,019.98x = 88,337.01 × 35,725.60
4. Step 4: Simplify right side
   64,019.98x = 3,155,892,684.46
5. Step 5: Solve for x
   x = 3,155,892,684.46/64,019.98
6. Step 6: Final answer
   x = 49,295.43