Finding the Fourth Proportional to 985,689.01, 1,359,916.72 and 804,087.01

Step by Step Solution

1. Step 1: Write the proportion equation
   985,689.01 : 1,359,916.72 = 804,087.01 : x
2. Step 2: Convert to fraction form
   985,689.01/1,359,916.72 = 804,087.01/x
3. Step 3: Cross multiply
   985,689.01x = 1,359,916.72 × 804,087.01
4. Step 4: Simplify right side
   985,689.01x = 1,093,491,369,233.81
5. Step 5: Solve for x
   x = 1,093,491,369,233.81/985,689.01
6. Step 6: Final answer
   x = 1,109,367.52