Finding the Fourth Proportional to 22,032.30, 30,393.31 and 14,066.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,032.30 : 30,393.31 = 14,066.15 : x
2. Step 2: Convert to fraction form
   22,032.30/30,393.31 = 14,066.15/x
3. Step 3: Cross multiply
   22,032.30x = 30,393.31 × 14,066.15
4. Step 4: Simplify right side
   22,032.30x = 427,516,822.29
5. Step 5: Solve for x
   x = 427,516,822.29/22,032.30
6. Step 6: Final answer
   x = 19,404.10