Finding the Fourth Proportional to 834,105.88, 1,245,054.56 and 716,532.76

Step by Step Solution

1. Step 1: Write the proportion equation
   834,105.88 : 1,245,054.56 = 716,532.76 : x
2. Step 2: Convert to fraction form
   834,105.88/1,245,054.56 = 716,532.76/x
3. Step 3: Cross multiply
   834,105.88x = 1,245,054.56 × 716,532.76
4. Step 4: Simplify right side
   834,105.88x = 892,122,380,227.39
5. Step 5: Solve for x
   x = 892,122,380,227.39/834,105.88
6. Step 6: Final answer
   x = 1,069,555.32