Finding the Fourth Proportional to 1,613,559.96, 2,227,401.84 and 1,148,713.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,559.96 : 2,227,401.84 = 1,148,713.92 : x
2. Step 2: Convert to fraction form
   1,613,559.96/2,227,401.84 = 1,148,713.92/x
3. Step 3: Cross multiply
   1,613,559.96x = 2,227,401.84 × 1,148,713.92
4. Step 4: Simplify right side
   1,613,559.96x = 2,558,647,499,041.61
5. Step 5: Solve for x
   x = 2,558,647,499,041.61/1,613,559.96
6. Step 6: Final answer
   x = 1,585,715.79