Finding the Fourth Proportional to 22,483.25, 31,026.93 and 12,411.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.25 : 31,026.93 = 12,411.70 : x
2. Step 2: Convert to fraction form
   22,483.25/31,026.93 = 12,411.70/x
3. Step 3: Cross multiply
   22,483.25x = 31,026.93 × 12,411.70
4. Step 4: Simplify right side
   22,483.25x = 385,096,954.84
5. Step 5: Solve for x
   x = 385,096,954.84/22,483.25
6. Step 6: Final answer
   x = 17,128.17