Finding the Fourth Proportional to 2,516,498.07, 3,472,643.37 and 1,428,626.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,498.07 : 3,472,643.37 = 1,428,626.89 : x
2. Step 2: Convert to fraction form
   2,516,498.07/3,472,643.37 = 1,428,626.89/x
3. Step 3: Cross multiply
   2,516,498.07x = 3,472,643.37 × 1,428,626.89
4. Step 4: Simplify right side
   2,516,498.07x = 4,961,111,697,762.22
5. Step 5: Solve for x
   x = 4,961,111,697,762.22/2,516,498.07
6. Step 6: Final answer
   x = 1,971,434.73