Finding the Fourth Proportional to 17,880.56, 24,671.58 and 10,807.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.56 : 24,671.58 = 10,807.36 : x
2. Step 2: Convert to fraction form
   17,880.56/24,671.58 = 10,807.36/x
3. Step 3: Cross multiply
   17,880.56x = 24,671.58 × 10,807.36
4. Step 4: Simplify right side
   17,880.56x = 266,634,646.83
5. Step 5: Solve for x
   x = 266,634,646.83/17,880.56
6. Step 6: Final answer
   x = 14,911.99