Finding the Fourth Proportional to 3,761.61, 5,612.75 and 3,470.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.61 : 5,612.75 = 3,470.82 : x
2. Step 2: Convert to fraction form
   3,761.61/5,612.75 = 3,470.82/x
3. Step 3: Cross multiply
   3,761.61x = 5,612.75 × 3,470.82
4. Step 4: Simplify right side
   3,761.61x = 19,480,827.60
5. Step 5: Solve for x
   x = 19,480,827.60/3,761.61
6. Step 6: Final answer
   x = 5,178.85