Finding the Fourth Proportional to 1,297,862.52, 1,791,086.37 and 717,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,862.52 : 1,791,086.37 = 717,123.06 : x
2. Step 2: Convert to fraction form
   1,297,862.52/1,791,086.37 = 717,123.06/x
3. Step 3: Cross multiply
   1,297,862.52x = 1,791,086.37 × 717,123.06
4. Step 4: Simplify right side
   1,297,862.52x = 1,284,429,338,378.69
5. Step 5: Solve for x
   x = 1,284,429,338,378.69/1,297,862.52
6. Step 6: Final answer
   x = 989,649.77