Finding the Fourth Proportional to 2,511,374.40, 3,766,978.32 and 1,091,432.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511,374.40 : 3,766,978.32 = 1,091,432.16 : x
2. Step 2: Convert to fraction form
   2,511,374.40/3,766,978.32 = 1,091,432.16/x
3. Step 3: Cross multiply
   2,511,374.40x = 3,766,978.32 × 1,091,432.16
4. Step 4: Simplify right side
   2,511,374.40x = 4,111,401,284,470.77
5. Step 5: Solve for x
   x = 4,111,401,284,470.77/2,511,374.40
6. Step 6: Final answer
   x = 1,637,112.05