Finding the Fourth Proportional to 2,661,216.16, 3,672,479.82 and 1,437,521.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,216.16 : 3,672,479.82 = 1,437,521.68 : x
2. Step 2: Convert to fraction form
   2,661,216.16/3,672,479.82 = 1,437,521.68/x
3. Step 3: Cross multiply
   2,661,216.16x = 3,672,479.82 × 1,437,521.68
4. Step 4: Simplify right side
   2,661,216.16x = 5,279,269,360,612.50
5. Step 5: Solve for x
   x = 5,279,269,360,612.50/2,661,216.16
6. Step 6: Final answer
   x = 1,983,780.74