Finding the Fourth Proportional to 5,048.47, 7,573.98 and 1,761.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,048.47 : 7,573.98 = 1,761.61 : x
2. Step 2: Convert to fraction form
   5,048.47/7,573.98 = 1,761.61/x
3. Step 3: Cross multiply
   5,048.47x = 7,573.98 × 1,761.61
4. Step 4: Simplify right side
   5,048.47x = 13,342,398.91
5. Step 5: Solve for x
   x = 13,342,398.91/5,048.47
6. Step 6: Final answer
   x = 2,642.86