Finding the Fourth Proportional to 2,249,572.54, 3,104,401.69 and 1,217,077.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,572.54 : 3,104,401.69 = 1,217,077.01 : x
2. Step 2: Convert to fraction form
   2,249,572.54/3,104,401.69 = 1,217,077.01/x
3. Step 3: Cross multiply
   2,249,572.54x = 3,104,401.69 × 1,217,077.01
4. Step 4: Simplify right side
   2,249,572.54x = 3,778,295,926,704.15
5. Step 5: Solve for x
   x = 3,778,295,926,704.15/2,249,572.54
6. Step 6: Final answer
   x = 1,679,561.72