Finding the Fourth Proportional to 1,267,390.33, 1,749,068.69 and 723,700.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,390.33 : 1,749,068.69 = 723,700.76 : x
2. Step 2: Convert to fraction form
   1,267,390.33/1,749,068.69 = 723,700.76/x
3. Step 3: Cross multiply
   1,267,390.33x = 1,749,068.69 × 723,700.76
4. Step 4: Simplify right side
   1,267,390.33x = 1,265,802,341,790.69
5. Step 5: Solve for x
   x = 1,265,802,341,790.69/1,267,390.33
6. Step 6: Final answer
   x = 998,747.04