Finding the Fourth Proportional to 1,254,993.55, 1,731,253.50 and 819,665.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,993.55 : 1,731,253.50 = 819,665.93 : x
2. Step 2: Convert to fraction form
   1,254,993.55/1,731,253.50 = 819,665.93/x
3. Step 3: Cross multiply
   1,254,993.55x = 1,731,253.50 × 819,665.93
4. Step 4: Simplify right side
   1,254,993.55x = 1,419,049,514,471.39
5. Step 5: Solve for x
   x = 1,419,049,514,471.39/1,254,993.55
6. Step 6: Final answer
   x = 1,130,722.56