Finding the Fourth Proportional to 12,092.16, 18,141.72 and 4,301.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.16 : 18,141.72 = 4,301.60 : x
2. Step 2: Convert to fraction form
   12,092.16/18,141.72 = 4,301.60/x
3. Step 3: Cross multiply
   12,092.16x = 18,141.72 × 4,301.60
4. Step 4: Simplify right side
   12,092.16x = 78,038,422.75
5. Step 5: Solve for x
   x = 78,038,422.75/12,092.16
6. Step 6: Final answer
   x = 6,453.64