Finding the Fourth Proportional to 64,146.52, 88,520.56 and 35,852.40

Step by Step Solution

1. Step 1: Write the proportion equation
   64,146.52 : 88,520.56 = 35,852.40 : x
2. Step 2: Convert to fraction form
   64,146.52/88,520.56 = 35,852.40/x
3. Step 3: Cross multiply
   64,146.52x = 88,520.56 × 35,852.40
4. Step 4: Simplify right side
   64,146.52x = 3,173,674,525.34
5. Step 5: Solve for x
   x = 3,173,674,525.34/64,146.52
6. Step 6: Final answer
   x = 49,475.40