Finding the Fourth Proportional to 6,637.31, 9,159.49 and 3,653.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,637.31 : 9,159.49 = 3,653.15 : x
2. Step 2: Convert to fraction form
   6,637.31/9,159.49 = 3,653.15/x
3. Step 3: Cross multiply
   6,637.31x = 9,159.49 × 3,653.15
4. Step 4: Simplify right side
   6,637.31x = 33,460,990.89
5. Step 5: Solve for x
   x = 33,460,990.89/6,637.31
6. Step 6: Final answer
   x = 5,041.35