Finding the Fourth Proportional to 64,592.25, 89,134.83 and 35,913.66

Step by Step Solution

1. Step 1: Write the proportion equation
   64,592.25 : 89,134.83 = 35,913.66 : x
2. Step 2: Convert to fraction form
   64,592.25/89,134.83 = 35,913.66/x
3. Step 3: Cross multiply
   64,592.25x = 89,134.83 × 35,913.66
4. Step 4: Simplify right side
   64,592.25x = 3,201,157,978.78
5. Step 5: Solve for x
   x = 3,201,157,978.78/64,592.25
6. Step 6: Final answer
   x = 49,559.47