Finding the Fourth Proportional to 1,730,367.49, 2,596,105.71 and 1,211,583.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730,367.49 : 2,596,105.71 = 1,211,583.10 : x
2. Step 2: Convert to fraction form
   1,730,367.49/2,596,105.71 = 1,211,583.10/x
3. Step 3: Cross multiply
   1,730,367.49x = 2,596,105.71 × 1,211,583.10
4. Step 4: Simplify right side
   1,730,367.49x = 3,145,397,804,049.50
5. Step 5: Solve for x
   x = 3,145,397,804,049.50/1,730,367.49
6. Step 6: Final answer
   x = 1,817,762.89