Finding the Fourth Proportional to 2,841,820.14, 4,265,764.72 and 1,223,390

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841,820.14 : 4,265,764.72 = 1,223,390 : x
2. Step 2: Convert to fraction form
   2,841,820.14/4,265,764.72 = 1,223,390/x
3. Step 3: Cross multiply
   2,841,820.14x = 4,265,764.72 × 1,223,390
4. Step 4: Simplify right side
   2,841,820.14x = 5,218,693,900,800.80
5. Step 5: Solve for x
   x = 5,218,693,900,800.80/2,841,820.14
6. Step 6: Final answer
   x = 1,836,391.34