Finding the Fourth Proportional to 2,018,068.48, 2,786,073.60 and 1,339,932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,068.48 : 2,786,073.60 = 1,339,932.16 : x
2. Step 2: Convert to fraction form
   2,018,068.48/2,786,073.60 = 1,339,932.16/x
3. Step 3: Cross multiply
   2,018,068.48x = 2,786,073.60 × 1,339,932.16
4. Step 4: Simplify right side
   2,018,068.48x = 3,733,149,616,766.98
5. Step 5: Solve for x
   x = 3,733,149,616,766.98/2,018,068.48
6. Step 6: Final answer
   x = 1,849,862.70