Finding the Fourth Proportional to 1,249,096, 1,723,986 and 712,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,096 : 1,723,986 = 712,552 : x
2. Step 2: Convert to fraction form
   1,249,096/1,723,986 = 712,552/x
3. Step 3: Cross multiply
   1,249,096x = 1,723,986 × 712,552
4. Step 4: Simplify right side
   1,249,096x = 1,228,429,672,272
5. Step 5: Solve for x
   x = 1,228,429,672,272/1,249,096
6. Step 6: Final answer
   x = 983,454.97