Finding the Fourth Proportional to 2,019,734.72, 3,026,984.50 and 820,263.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,734.72 : 3,026,984.50 = 820,263.63 : x
2. Step 2: Convert to fraction form
   2,019,734.72/3,026,984.50 = 820,263.63/x
3. Step 3: Cross multiply
   2,019,734.72x = 3,026,984.50 × 820,263.63
4. Step 4: Simplify right side
   2,019,734.72x = 2,482,925,293,923.74
5. Step 5: Solve for x
   x = 2,482,925,293,923.74/2,019,734.72
6. Step 6: Final answer
   x = 1,229,332.38