Finding the Fourth Proportional to 2,484,377.55, 3,726,567.86 and 778,653.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484,377.55 : 3,726,567.86 = 778,653.86 : x
2. Step 2: Convert to fraction form
   2,484,377.55/3,726,567.86 = 778,653.86/x
3. Step 3: Cross multiply
   2,484,377.55x = 3,726,567.86 × 778,653.86
4. Step 4: Simplify right side
   2,484,377.55x = 2,901,706,426,214.83
5. Step 5: Solve for x
   x = 2,901,706,426,214.83/2,484,377.55
6. Step 6: Final answer
   x = 1,167,981.26