Finding the Fourth Proportional to 2,584,328.59, 3,877,046.79 and 787,356.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,328.59 : 3,877,046.79 = 787,356.91 : x
2. Step 2: Convert to fraction form
   2,584,328.59/3,877,046.79 = 787,356.91/x
3. Step 3: Cross multiply
   2,584,328.59x = 3,877,046.79 × 787,356.91
4. Step 4: Simplify right side
   2,584,328.59x = 3,052,619,580,499.82
5. Step 5: Solve for x
   x = 3,052,619,580,499.82/2,584,328.59
6. Step 6: Final answer
   x = 1,181,204.12