Finding the Fourth Proportional to 17,435.78, 24,061.22 and 9,477.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,435.78 : 24,061.22 = 9,477.98 : x
2. Step 2: Convert to fraction form
   17,435.78/24,061.22 = 9,477.98/x
3. Step 3: Cross multiply
   17,435.78x = 24,061.22 × 9,477.98
4. Step 4: Simplify right side
   17,435.78x = 228,051,641.63
5. Step 5: Solve for x
   x = 228,051,641.63/17,435.78
6. Step 6: Final answer
   x = 13,079.52