Finding the Fourth Proportional to 64,107.31, 88,468.13 and 35,813

Step by Step Solution

1. Step 1: Write the proportion equation
   64,107.31 : 88,468.13 = 35,813 : x
2. Step 2: Convert to fraction form
   64,107.31/88,468.13 = 35,813/x
3. Step 3: Cross multiply
   64,107.31x = 88,468.13 × 35,813
4. Step 4: Simplify right side
   64,107.31x = 3,168,309,139.69
5. Step 5: Solve for x
   x = 3,168,309,139.69/64,107.31
6. Step 6: Final answer
   x = 49,421.96