Finding the Fourth Proportional to 17,772.30, 24,525.78 and 9,706.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772.30 : 24,525.78 = 9,706.07 : x
2. Step 2: Convert to fraction form
   17,772.30/24,525.78 = 9,706.07/x
3. Step 3: Cross multiply
   17,772.30x = 24,525.78 × 9,706.07
4. Step 4: Simplify right side
   17,772.30x = 238,048,814.86
5. Step 5: Solve for x
   x = 238,048,814.86/17,772.30
6. Step 6: Final answer
   x = 13,394.37