Finding the Fourth Proportional to 12,381.39, 18,572.01 and 4,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,381.39 : 18,572.01 = 4,061.34 : x
2. Step 2: Convert to fraction form
   12,381.39/18,572.01 = 4,061.34/x
3. Step 3: Cross multiply
   12,381.39x = 18,572.01 × 4,061.34
4. Step 4: Simplify right side
   12,381.39x = 75,427,154.23
5. Step 5: Solve for x
   x = 75,427,154.23/12,381.39
6. Step 6: Final answer
   x = 6,091.98