Finding the Fourth Proportional to 1,581,274.73, 2,182,132.69 and 856,116.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,274.73 : 2,182,132.69 = 856,116.56 : x
2. Step 2: Convert to fraction form
   1,581,274.73/2,182,132.69 = 856,116.56/x
3. Step 3: Cross multiply
   1,581,274.73x = 2,182,132.69 × 856,116.56
4. Step 4: Simplify right side
   1,581,274.73x = 1,868,159,916,835.10
5. Step 5: Solve for x
   x = 1,868,159,916,835.10/1,581,274.73
6. Step 6: Final answer
   x = 1,181,426.53