Finding the Fourth Proportional to 834,131.88, 1,245,093.48 and 716,558.76

Step by Step Solution

1. Step 1: Write the proportion equation
   834,131.88 : 1,245,093.48 = 716,558.76 : x
2. Step 2: Convert to fraction form
   834,131.88/1,245,093.48 = 716,558.76/x
3. Step 3: Cross multiply
   834,131.88x = 1,245,093.48 × 716,558.76
4. Step 4: Simplify right side
   834,131.88x = 892,182,640,112.89
5. Step 5: Solve for x
   x = 892,182,640,112.89/834,131.88
6. Step 6: Final answer
   x = 1,069,594.22