Finding the Fourth Proportional to 64,146.56, 88,520.69 and 35,465.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,146.56 : 88,520.69 = 35,465.48 : x
2. Step 2: Convert to fraction form
   64,146.56/88,520.69 = 35,465.48/x
3. Step 3: Cross multiply
   64,146.56x = 88,520.69 × 35,465.48
4. Step 4: Simplify right side
   64,146.56x = 3,139,428,140.85
5. Step 5: Solve for x
   x = 3,139,428,140.85/64,146.56
6. Step 6: Final answer
   x = 48,941.49