Finding the Fourth Proportional to 22,112.58, 30,507 and 14,153.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112.58 : 30,507 = 14,153.52 : x
2. Step 2: Convert to fraction form
   22,112.58/30,507 = 14,153.52/x
3. Step 3: Cross multiply
   22,112.58x = 30,507 × 14,153.52
4. Step 4: Simplify right side
   22,112.58x = 431,781,434.64
5. Step 5: Solve for x
   x = 431,781,434.64/22,112.58
6. Step 6: Final answer
   x = 19,526.51