Finding the Fourth Proportional to 6,552.32, 9,042.71 and 3,720.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,552.32 : 9,042.71 = 3,720.15 : x
2. Step 2: Convert to fraction form
   6,552.32/9,042.71 = 3,720.15/x
3. Step 3: Cross multiply
   6,552.32x = 9,042.71 × 3,720.15
4. Step 4: Simplify right side
   6,552.32x = 33,640,219.01
5. Step 5: Solve for x
   x = 33,640,219.01/6,552.32
6. Step 6: Final answer
   x = 5,134.10