Finding the Fourth Proportional to 1,724,736.06, 2,587,482.72 and 510,217.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,736.06 : 2,587,482.72 = 510,217.61 : x
2. Step 2: Convert to fraction form
   1,724,736.06/2,587,482.72 = 510,217.61/x
3. Step 3: Cross multiply
   1,724,736.06x = 2,587,482.72 × 510,217.61
4. Step 4: Simplify right side
   1,724,736.06x = 1,320,179,236,377.29
5. Step 5: Solve for x
   x = 1,320,179,236,377.29/1,724,736.06
6. Step 6: Final answer
   x = 765,438.42