Finding the Fourth Proportional to 2,376,521.50, 3,279,601.27 and 1,288,792.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,521.50 : 3,279,601.27 = 1,288,792.74 : x
2. Step 2: Convert to fraction form
   2,376,521.50/3,279,601.27 = 1,288,792.74/x
3. Step 3: Cross multiply
   2,376,521.50x = 3,279,601.27 × 1,288,792.74
4. Step 4: Simplify right side
   2,376,521.50x = 4,226,726,306,870.78
5. Step 5: Solve for x
   x = 4,226,726,306,870.78/2,376,521.50
6. Step 6: Final answer
   x = 1,778,534.85