Finding the Fourth Proportional to 2,216,002.76, 3,058,130.59 and 1,249,132.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,002.76 : 3,058,130.59 = 1,249,132.79 : x
2. Step 2: Convert to fraction form
   2,216,002.76/3,058,130.59 = 1,249,132.79/x
3. Step 3: Cross multiply
   2,216,002.76x = 3,058,130.59 × 1,249,132.79
4. Step 4: Simplify right side
   2,216,002.76x = 3,820,011,197,065.42
5. Step 5: Solve for x
   x = 3,820,011,197,065.42/2,216,002.76
6. Step 6: Final answer
   x = 1,723,829.62