Finding the Fourth Proportional to 22,985.15, 34,468.79 and 8,943.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,985.15 : 34,468.79 = 8,943.30 : x
2. Step 2: Convert to fraction form
   22,985.15/34,468.79 = 8,943.30/x
3. Step 3: Cross multiply
   22,985.15x = 34,468.79 × 8,943.30
4. Step 4: Simplify right side
   22,985.15x = 308,264,684.89
5. Step 5: Solve for x
   x = 308,264,684.89/22,985.15
6. Step 6: Final answer
   x = 13,411.47