Finding the Fourth Proportional to 59,880.42, 82,642.68 and 49,791.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,880.42 : 82,642.68 = 49,791.52 : x
2. Step 2: Convert to fraction form
   59,880.42/82,642.68 = 49,791.52/x
3. Step 3: Cross multiply
   59,880.42x = 82,642.68 × 49,791.52
4. Step 4: Simplify right side
   59,880.42x = 4,114,904,654.07
5. Step 5: Solve for x
   x = 4,114,904,654.07/59,880.42
6. Step 6: Final answer
   x = 68,718.70