Finding the Fourth Proportional to 64,300.62, 88,732.84 and 35,619.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.62 : 88,732.84 = 35,619.12 : x
2. Step 2: Convert to fraction form
   64,300.62/88,732.84 = 35,619.12/x
3. Step 3: Cross multiply
   64,300.62x = 88,732.84 × 35,619.12
4. Step 4: Simplify right side
   64,300.62x = 3,160,585,675.90
5. Step 5: Solve for x
   x = 3,160,585,675.90/64,300.62
6. Step 6: Final answer
   x = 49,153.27