Finding the Fourth Proportional to 17,612.51, 24,307.75 and 10,900.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,612.51 : 24,307.75 = 10,900.30 : x
2. Step 2: Convert to fraction form
   17,612.51/24,307.75 = 10,900.30/x
3. Step 3: Cross multiply
   17,612.51x = 24,307.75 × 10,900.30
4. Step 4: Simplify right side
   17,612.51x = 264,961,767.33
5. Step 5: Solve for x
   x = 264,961,767.33/17,612.51
6. Step 6: Final answer
   x = 15,043.95