Finding the Fourth Proportional to 59,640.17, 82,298.48 and 34,140.65

Step by Step Solution

1. Step 1: Write the proportion equation
   59,640.17 : 82,298.48 = 34,140.65 : x
2. Step 2: Convert to fraction form
   59,640.17/82,298.48 = 34,140.65/x
3. Step 3: Cross multiply
   59,640.17x = 82,298.48 × 34,140.65
4. Step 4: Simplify right side
   59,640.17x = 2,809,723,019.02
5. Step 5: Solve for x
   x = 2,809,723,019.02/59,640.17
6. Step 6: Final answer
   x = 47,111.25