Finding the Fourth Proportional to 1,142,162.28, 1,576,149.81 and 625,910.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,162.28 : 1,576,149.81 = 625,910.00 : x
2. Step 2: Convert to fraction form
   1,142,162.28/1,576,149.81 = 625,910.00/x
3. Step 3: Cross multiply
   1,142,162.28x = 1,576,149.81 × 625,910.00
4. Step 4: Simplify right side
   1,142,162.28x = 986,527,919,696.35
5. Step 5: Solve for x
   x = 986,527,919,696.35/1,142,162.28
6. Step 6: Final answer
   x = 863,737.09