Finding the Fourth Proportional to 1,569,105.65, 2,353,658.48 and 771,944.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,105.65 : 2,353,658.48 = 771,944.15 : x
2. Step 2: Convert to fraction form
   1,569,105.65/2,353,658.48 = 771,944.15/x
3. Step 3: Cross multiply
   1,569,105.65x = 2,353,658.48 × 771,944.15
4. Step 4: Simplify right side
   1,569,105.65x = 1,816,892,894,733.89
5. Step 5: Solve for x
   x = 1,816,892,894,733.89/1,569,105.65
6. Step 6: Final answer
   x = 1,157,916.23