Finding the Fourth Proportional to 2,013,414.80, 2,778,632.28 and 1,154,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,414.80 : 2,778,632.28 = 1,154,030.72 : x
2. Step 2: Convert to fraction form
   2,013,414.80/2,778,632.28 = 1,154,030.72/x
3. Step 3: Cross multiply
   2,013,414.80x = 2,778,632.28 × 1,154,030.72
4. Step 4: Simplify right side
   2,013,414.80x = 3,206,627,010,703.64
5. Step 5: Solve for x
   x = 3,206,627,010,703.64/2,013,414.80
6. Step 6: Final answer
   x = 1,592,631.09