Finding the Fourth Proportional to 14,637.57, 21,953.85 and 5,275.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,637.57 : 21,953.85 = 5,275.72 : x
2. Step 2: Convert to fraction form
   14,637.57/21,953.85 = 5,275.72/x
3. Step 3: Cross multiply
   14,637.57x = 21,953.85 × 5,275.72
4. Step 4: Simplify right side
   14,637.57x = 115,822,365.52
5. Step 5: Solve for x
   x = 115,822,365.52/14,637.57
6. Step 6: Final answer
   x = 7,912.68