Finding the Fourth Proportional to 1,581,677.31, 2,182,715.88 and 856,525.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,677.31 : 2,182,715.88 = 856,525.83 : x
2. Step 2: Convert to fraction form
   1,581,677.31/2,182,715.88 = 856,525.83/x
3. Step 3: Cross multiply
   1,581,677.31x = 2,182,715.88 × 856,525.83
4. Step 4: Simplify right side
   1,581,677.31x = 1,869,552,519,374.02
5. Step 5: Solve for x
   x = 1,869,552,519,374.02/1,581,677.31
6. Step 6: Final answer
   x = 1,182,006.28