Finding the Fourth Proportional to 1,962,554.28, 2,708,401.68 and 1,103,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962,554.28 : 2,708,401.68 = 1,103,111.88 : x
2. Step 2: Convert to fraction form
   1,962,554.28/2,708,401.68 = 1,103,111.88/x
3. Step 3: Cross multiply
   1,962,554.28x = 2,708,401.68 × 1,103,111.88
4. Step 4: Simplify right side
   1,962,554.28x = 2,987,670,069,019.96
5. Step 5: Solve for x
   x = 2,987,670,069,019.96/1,962,554.28
6. Step 6: Final answer
   x = 1,522,337.55