Finding the Fourth Proportional to 4,663.59, 6,435.15 and 2,872.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,663.59 : 6,435.15 = 2,872.01 : x
2. Step 2: Convert to fraction form
   4,663.59/6,435.15 = 2,872.01/x
3. Step 3: Cross multiply
   4,663.59x = 6,435.15 × 2,872.01
4. Step 4: Simplify right side
   4,663.59x = 18,481,784.27
5. Step 5: Solve for x
   x = 18,481,784.27/4,663.59
6. Step 6: Final answer
   x = 3,962.99