Finding the Fourth Proportional to 64,882.50, 89,537.85 and 35,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,882.50 : 89,537.85 = 35,074.50 : x
2. Step 2: Convert to fraction form
   64,882.50/89,537.85 = 35,074.50/x
3. Step 3: Cross multiply
   64,882.50x = 89,537.85 × 35,074.50
4. Step 4: Simplify right side
   64,882.50x = 3,140,495,319.83
5. Step 5: Solve for x
   x = 3,140,495,319.83/64,882.50
6. Step 6: Final answer
   x = 48,402.81