Finding the Fourth Proportional to 22,347.52, 30,845.12 and 12,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,347.52 : 30,845.12 = 12,914.72 : x
2. Step 2: Convert to fraction form
   22,347.52/30,845.12 = 12,914.72/x
3. Step 3: Cross multiply
   22,347.52x = 30,845.12 × 12,914.72
4. Step 4: Simplify right side
   22,347.52x = 398,356,088.17
5. Step 5: Solve for x
   x = 398,356,088.17/22,347.52
6. Step 6: Final answer
   x = 17,825.52