Finding the Fourth Proportional to 12,322.14, 18,488.51 and 4,004.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,322.14 : 18,488.51 = 4,004.71 : x
2. Step 2: Convert to fraction form
   12,322.14/18,488.51 = 4,004.71/x
3. Step 3: Cross multiply
   12,322.14x = 18,488.51 × 4,004.71
4. Step 4: Simplify right side
   12,322.14x = 74,041,008.42
5. Step 5: Solve for x
   x = 74,041,008.42/12,322.14
6. Step 6: Final answer
   x = 6,008.78