Finding the Fourth Proportional to 2,377,885.96, 3,566,079.64 and 780,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,885.96 : 3,566,079.64 = 780,076.72 : x
2. Step 2: Convert to fraction form
   2,377,885.96/3,566,079.64 = 780,076.72/x
3. Step 3: Cross multiply
   2,377,885.96x = 3,566,079.64 × 780,076.72
4. Step 4: Simplify right side
   2,377,885.96x = 2,781,815,708,829.98
5. Step 5: Solve for x
   x = 2,781,815,708,829.98/2,377,885.96
6. Step 6: Final answer
   x = 1,169,869.27