Finding the Fourth Proportional to 22,434.90, 30,961.54 and 12,363.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,434.90 : 30,961.54 = 12,363.34 : x
2. Step 2: Convert to fraction form
   22,434.90/30,961.54 = 12,363.34/x
3. Step 3: Cross multiply
   22,434.90x = 30,961.54 × 12,363.34
4. Step 4: Simplify right side
   22,434.90x = 382,788,045.94
5. Step 5: Solve for x
   x = 382,788,045.94/22,434.90
6. Step 6: Final answer
   x = 17,062.17