Finding the Fourth Proportional to 64,114.88, 88,478.56 and 35,820.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,114.88 : 88,478.56 = 35,820.56 : x
2. Step 2: Convert to fraction form
   64,114.88/88,478.56 = 35,820.56/x
3. Step 3: Cross multiply
   64,114.88x = 88,478.56 × 35,820.56
4. Step 4: Simplify right side
   64,114.88x = 3,169,351,833.17
5. Step 5: Solve for x
   x = 3,169,351,833.17/64,114.88
6. Step 6: Final answer
   x = 49,432.40