Finding the Fourth Proportional to 22,483.64, 31,026.98 and 12,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.64 : 31,026.98 = 12,411.50 : x
2. Step 2: Convert to fraction form
   22,483.64/31,026.98 = 12,411.50/x
3. Step 3: Cross multiply
   22,483.64x = 31,026.98 × 12,411.50
4. Step 4: Simplify right side
   22,483.64x = 385,091,145.08
5. Step 5: Solve for x
   x = 385,091,145.08/22,483.64
6. Step 6: Final answer
   x = 17,127.62