Finding the Fourth Proportional to 12,327.89, 18,490.01 and 4,534.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.89 : 18,490.01 = 4,534.88 : x
2. Step 2: Convert to fraction form
   12,327.89/18,490.01 = 4,534.88/x
3. Step 3: Cross multiply
   12,327.89x = 18,490.01 × 4,534.88
4. Step 4: Simplify right side
   12,327.89x = 83,849,861.42
5. Step 5: Solve for x
   x = 83,849,861.42/12,327.89
6. Step 6: Final answer
   x = 6,801.64