Finding the Fourth Proportional to 2,218,630.47, 3,063,576.38 and 1,404,270.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,630.47 : 3,063,576.38 = 1,404,270.78 : x
2. Step 2: Convert to fraction form
   2,218,630.47/3,063,576.38 = 1,404,270.78/x
3. Step 3: Cross multiply
   2,218,630.47x = 3,063,576.38 × 1,404,270.78
4. Step 4: Simplify right side
   2,218,630.47x = 4,302,090,785,710.82
5. Step 5: Solve for x
   x = 4,302,090,785,710.82/2,218,630.47
6. Step 6: Final answer
   x = 1,939,074.96