Finding the Fourth Proportional to 868,357.62, 1,300,961.72 and 849,461.94

Step by Step Solution

1. Step 1: Write the proportion equation
   868,357.62 : 1,300,961.72 = 849,461.94 : x
2. Step 2: Convert to fraction form
   868,357.62/1,300,961.72 = 849,461.94/x
3. Step 3: Cross multiply
   868,357.62x = 1,300,961.72 × 849,461.94
4. Step 4: Simplify right side
   868,357.62x = 1,105,117,466,536.94
5. Step 5: Solve for x
   x = 1,105,117,466,536.94/868,357.62
6. Step 6: Final answer
   x = 1,272,652.47