Finding the Fourth Proportional to 1,399,282.56, 1,931,156.82 and 826,376.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,282.56 : 1,931,156.82 = 826,376.04 : x
2. Step 2: Convert to fraction form
   1,399,282.56/1,931,156.82 = 826,376.04/x
3. Step 3: Cross multiply
   1,399,282.56x = 1,931,156.82 × 826,376.04
4. Step 4: Simplify right side
   1,399,282.56x = 1,595,861,725,530.59
5. Step 5: Solve for x
   x = 1,595,861,725,530.59/1,399,282.56
6. Step 6: Final answer
   x = 1,140,485.68