Finding the Fourth Proportional to 12,294.12, 18,437.00 and 4,896.57

Step by Step Solution

1. Step 1: Write the proportion equation
   12,294.12 : 18,437.00 = 4,896.57 : x
2. Step 2: Convert to fraction form
   12,294.12/18,437.00 = 4,896.57/x
3. Step 3: Cross multiply
   12,294.12x = 18,437.00 × 4,896.57
4. Step 4: Simplify right side
   12,294.12x = 90,278,036.61
5. Step 5: Solve for x
   x = 90,278,036.61/12,294.12
6. Step 6: Final answer
   x = 7,343.19