Finding the Fourth Proportional to 1,581,892.34, 2,183,000.58 and 856,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,892.34 : 2,183,000.58 = 856,723.50 : x
2. Step 2: Convert to fraction form
   1,581,892.34/2,183,000.58 = 856,723.50/x
3. Step 3: Cross multiply
   1,581,892.34x = 2,183,000.58 × 856,723.50
4. Step 4: Simplify right side
   1,581,892.34x = 1,870,227,897,399.63
5. Step 5: Solve for x
   x = 1,870,227,897,399.63/1,581,892.34
6. Step 6: Final answer
   x = 1,182,272.56