Finding the Fourth Proportional to 64,459.50, 88,954.25 and 35,779.57

Step by Step Solution

1. Step 1: Write the proportion equation
   64,459.50 : 88,954.25 = 35,779.57 : x
2. Step 2: Convert to fraction form
   64,459.50/88,954.25 = 35,779.57/x
3. Step 3: Cross multiply
   64,459.50x = 88,954.25 × 35,779.57
4. Step 4: Simplify right side
   64,459.50x = 3,182,745,115.02
5. Step 5: Solve for x
   x = 3,182,745,115.02/64,459.50
6. Step 6: Final answer
   x = 49,375.89