Finding the Fourth Proportional to 4,105,128.76, 5,665,235.28 and 2,726,088.40

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105,128.76 : 5,665,235.28 = 2,726,088.40 : x
2. Step 2: Convert to fraction form
   4,105,128.76/5,665,235.28 = 2,726,088.40/x
3. Step 3: Cross multiply
   4,105,128.76x = 5,665,235.28 × 2,726,088.40
4. Step 4: Simplify right side
   4,105,128.76x = 15,443,932,180,078.75
5. Step 5: Solve for x
   x = 15,443,932,180,078.75/4,105,128.76
6. Step 6: Final answer
   x = 3,762,106.64