Finding the Fourth Proportional to 1,093,082.72, 1,508,456.16 and 609,679.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,082.72 : 1,508,456.16 = 609,679.02 : x
2. Step 2: Convert to fraction form
   1,093,082.72/1,508,456.16 = 609,679.02/x
3. Step 3: Cross multiply
   1,093,082.72x = 1,508,456.16 × 609,679.02
4. Step 4: Simplify right side
   1,093,082.72x = 919,674,073,341.76
5. Step 5: Solve for x
   x = 919,674,073,341.76/1,093,082.72
6. Step 6: Final answer
   x = 841,358.17