Finding the Fourth Proportional to 1,709,439.59, 2,559,819.07 and 1,025,896.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,439.59 : 2,559,819.07 = 1,025,896.15 : x
2. Step 2: Convert to fraction form
   1,709,439.59/2,559,819.07 = 1,025,896.15/x
3. Step 3: Cross multiply
   1,709,439.59x = 2,559,819.07 × 1,025,896.15
4. Step 4: Simplify right side
   1,709,439.59x = 2,626,108,533,091.72
5. Step 5: Solve for x
   x = 2,626,108,533,091.72/1,709,439.59
6. Step 6: Final answer
   x = 1,536,239.45