Finding the Fourth Proportional to 2,018,498.38, 3,024,320.12 and 1,218,098.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,498.38 : 3,024,320.12 = 1,218,098.07 : x
2. Step 2: Convert to fraction form
   2,018,498.38/3,024,320.12 = 1,218,098.07/x
3. Step 3: Cross multiply
   2,018,498.38x = 3,024,320.12 × 1,218,098.07
4. Step 4: Simplify right side
   2,018,498.38x = 3,683,918,501,234.17
5. Step 5: Solve for x
   x = 3,683,918,501,234.17/2,018,498.38
6. Step 6: Final answer
   x = 1,825,078.75