Finding the Fourth Proportional to 834,109.88, 1,245,060.52 and 716,536.76

Step by Step Solution

1. Step 1: Write the proportion equation
   834,109.88 : 1,245,060.52 = 716,536.76 : x
2. Step 2: Convert to fraction form
   834,109.88/1,245,060.52 = 716,536.76/x
3. Step 3: Cross multiply
   834,109.88x = 1,245,060.52 × 716,536.76
4. Step 4: Simplify right side
   834,109.88x = 892,131,631,004.72
5. Step 5: Solve for x
   x = 892,131,631,004.72/834,109.88
6. Step 6: Final answer
   x = 1,069,561.28