Finding the Fourth Proportional to 2,328,510.69, 3,493,210.05 and 812,626.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328,510.69 : 3,493,210.05 = 812,626.61 : x
2. Step 2: Convert to fraction form
   2,328,510.69/3,493,210.05 = 812,626.61/x
3. Step 3: Cross multiply
   2,328,510.69x = 3,493,210.05 × 812,626.61
4. Step 4: Simplify right side
   2,328,510.69x = 2,838,675,423,483.38
5. Step 5: Solve for x
   x = 2,838,675,423,483.38/2,328,510.69
6. Step 6: Final answer
   x = 1,219,094.86