Finding the Fourth Proportional to 17,876.78, 24,671.49 and 9,812.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,876.78 : 24,671.49 = 9,812.00 : x
2. Step 2: Convert to fraction form
   17,876.78/24,671.49 = 9,812.00/x
3. Step 3: Cross multiply
   17,876.78x = 24,671.49 × 9,812.00
4. Step 4: Simplify right side
   17,876.78x = 242,076,536.52
5. Step 5: Solve for x
   x = 242,076,536.52/17,876.78
6. Step 6: Final answer
   x = 13,541.40