Finding the Fourth Proportional to 17,876.28, 24,669.72 and 9,810.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,876.28 : 24,669.72 = 9,810.30 : x
2. Step 2: Convert to fraction form
   17,876.28/24,669.72 = 9,810.30/x
3. Step 3: Cross multiply
   17,876.28x = 24,669.72 × 9,810.30
4. Step 4: Simplify right side
   17,876.28x = 242,017,354.12
5. Step 5: Solve for x
   x = 242,017,354.12/17,876.28
6. Step 6: Final answer
   x = 13,538.46