Finding the Fourth Proportional to 2,043,449.76, 2,820,048.15 and 1,138,031.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,449.76 : 2,820,048.15 = 1,138,031.76 : x
2. Step 2: Convert to fraction form
   2,043,449.76/2,820,048.15 = 1,138,031.76/x
3. Step 3: Cross multiply
   2,043,449.76x = 2,820,048.15 × 1,138,031.76
4. Step 4: Simplify right side
   2,043,449.76x = 3,209,304,359,429.24
5. Step 5: Solve for x
   x = 3,209,304,359,429.24/2,043,449.76
6. Step 6: Final answer
   x = 1,570,532.55