Finding the Fourth Proportional to 1,805,234.80, 2,707,196.10 and 607,196.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,234.80 : 2,707,196.10 = 607,196.20 : x
2. Step 2: Convert to fraction form
   1,805,234.80/2,707,196.10 = 607,196.20/x
3. Step 3: Cross multiply
   1,805,234.80x = 2,707,196.10 × 607,196.20
4. Step 4: Simplify right side
   1,805,234.80x = 1,643,799,184,574.82
5. Step 5: Solve for x
   x = 1,643,799,184,574.82/1,805,234.80
6. Step 6: Final answer
   x = 910,573.62