Finding the Fourth Proportional to 12,152.16, 18,227.88 and 4,754.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152.16 : 18,227.88 = 4,754.52 : x
2. Step 2: Convert to fraction form
   12,152.16/18,227.88 = 4,754.52/x
3. Step 3: Cross multiply
   12,152.16x = 18,227.88 × 4,754.52
4. Step 4: Simplify right side
   12,152.16x = 86,664,820.02
5. Step 5: Solve for x
   x = 86,664,820.02/12,152.16
6. Step 6: Final answer
   x = 7,131.64