Finding the Fourth Proportional to 17,856.48, 24,651.69 and 11,807.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,856.48 : 24,651.69 = 11,807.00 : x
2. Step 2: Convert to fraction form
   17,856.48/24,651.69 = 11,807.00/x
3. Step 3: Cross multiply
   17,856.48x = 24,651.69 × 11,807.00
4. Step 4: Simplify right side
   17,856.48x = 291,062,495.15
5. Step 5: Solve for x
   x = 291,062,495.15/17,856.48
6. Step 6: Final answer
   x = 16,300.10