Finding the Fourth Proportional to 22,947.88, 34,427.10 and 7,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,947.88 : 34,427.10 = 7,152.16 : x
2. Step 2: Convert to fraction form
   22,947.88/34,427.10 = 7,152.16/x
3. Step 3: Cross multiply
   22,947.88x = 34,427.10 × 7,152.16
4. Step 4: Simplify right side
   22,947.88x = 246,228,127.54
5. Step 5: Solve for x
   x = 246,228,127.54/22,947.88
6. Step 6: Final answer
   x = 10,729.89