Finding the Fourth Proportional to 12,151.08, 16,767.54 and 7,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.08 : 16,767.54 = 7,434.72 : x
2. Step 2: Convert to fraction form
   12,151.08/16,767.54 = 7,434.72/x
3. Step 3: Cross multiply
   12,151.08x = 16,767.54 × 7,434.72
4. Step 4: Simplify right side
   12,151.08x = 124,661,964.99
5. Step 5: Solve for x
   x = 124,661,964.99/12,151.08
6. Step 6: Final answer
   x = 10,259.33