Finding the Fourth Proportional to 2,891,858.76, 4,336,787.39 and 1,185,517.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,891,858.76 : 4,336,787.39 = 1,185,517.62 : x
2. Step 2: Convert to fraction form
   2,891,858.76/4,336,787.39 = 1,185,517.62/x
3. Step 3: Cross multiply
   2,891,858.76x = 4,336,787.39 × 1,185,517.62
4. Step 4: Simplify right side
   2,891,858.76x = 5,141,337,859,111.22
5. Step 5: Solve for x
   x = 5,141,337,859,111.22/2,891,858.76
6. Step 6: Final answer
   x = 1,777,866.17