Finding the Fourth Proportional to 1,590,401.62, 2,194,723.98 and 883,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,401.62 : 2,194,723.98 = 883,139.52 : x
2. Step 2: Convert to fraction form
   1,590,401.62/2,194,723.98 = 883,139.52/x
3. Step 3: Cross multiply
   1,590,401.62x = 2,194,723.98 × 883,139.52
4. Step 4: Simplify right side
   1,590,401.62x = 1,938,247,482,229.69
5. Step 5: Solve for x
   x = 1,938,247,482,229.69/1,590,401.62
6. Step 6: Final answer
   x = 1,218,715.74