Finding the Fourth Proportional to 1,142,011.56, 1,575,908.04 and 625,662.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,011.56 : 1,575,908.04 = 625,662.69 : x
2. Step 2: Convert to fraction form
   1,142,011.56/1,575,908.04 = 625,662.69/x
3. Step 3: Cross multiply
   1,142,011.56x = 1,575,908.04 × 625,662.69
4. Step 4: Simplify right side
   1,142,011.56x = 985,986,863,499.03
5. Step 5: Solve for x
   x = 985,986,863,499.03/1,142,011.56
6. Step 6: Final answer
   x = 863,377.31