Finding the Fourth Proportional to 12,098.46, 18,118.53 and 12,010.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.46 : 18,118.53 = 12,010.98 : x
2. Step 2: Convert to fraction form
   12,098.46/18,118.53 = 12,010.98/x
3. Step 3: Cross multiply
   12,098.46x = 18,118.53 × 12,010.98
4. Step 4: Simplify right side
   12,098.46x = 217,621,301.46
5. Step 5: Solve for x
   x = 217,621,301.46/12,098.46
6. Step 6: Final answer
   x = 17,987.52