Finding the Fourth Proportional to 1,513,574.50, 2,088,749.10 and 825,240.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,574.50 : 2,088,749.10 = 825,240.73 : x
2. Step 2: Convert to fraction form
   1,513,574.50/2,088,749.10 = 825,240.73/x
3. Step 3: Cross multiply
   1,513,574.50x = 2,088,749.10 × 825,240.73
4. Step 4: Simplify right side
   1,513,574.50x = 1,723,720,817,500.89
5. Step 5: Solve for x
   x = 1,723,720,817,500.89/1,513,574.50
6. Step 6: Final answer
   x = 1,138,841.08