Finding the Fourth Proportional to 22,484.02, 31,029 and 12,413.90

Step by Step Solution

1. Step 1: Write the proportion equation
   22,484.02 : 31,029 = 12,413.90 : x
2. Step 2: Convert to fraction form
   22,484.02/31,029 = 12,413.90/x
3. Step 3: Cross multiply
   22,484.02x = 31,029 × 12,413.90
4. Step 4: Simplify right side
   22,484.02x = 385,190,903.10
5. Step 5: Solve for x
   x = 385,190,903.10/22,484.02
6. Step 6: Final answer
   x = 17,131.76