Finding the Fourth Proportional to 64,018.58, 88,337.49 and 35,725.46

Step by Step Solution

1. Step 1: Write the proportion equation
   64,018.58 : 88,337.49 = 35,725.46 : x
2. Step 2: Convert to fraction form
   64,018.58/88,337.49 = 35,725.46/x
3. Step 3: Cross multiply
   64,018.58x = 88,337.49 × 35,725.46
4. Step 4: Simplify right side
   64,018.58x = 3,155,897,465.50
5. Step 5: Solve for x
   x = 3,155,897,465.50/64,018.58
6. Step 6: Final answer
   x = 49,296.59