Finding the Fourth Proportional to 2,516,389.56, 3,472,715.88 and 1,428,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,389.56 : 3,472,715.88 = 1,428,762.42 : x
2. Step 2: Convert to fraction form
   2,516,389.56/3,472,715.88 = 1,428,762.42/x
3. Step 3: Cross multiply
   2,516,389.56x = 3,472,715.88 × 1,428,762.42
4. Step 4: Simplify right side
   2,516,389.56x = 4,961,685,944,681.23
5. Step 5: Solve for x
   x = 4,961,685,944,681.23/2,516,389.56
6. Step 6: Final answer
   x = 1,971,747.95