Finding the Fourth Proportional to 4,801,978.26, 7,202,979.69 and 1,962,090.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,801,978.26 : 7,202,979.69 = 1,962,090.41 : x
2. Step 2: Convert to fraction form
   4,801,978.26/7,202,979.69 = 1,962,090.41/x
3. Step 3: Cross multiply
   4,801,978.26x = 7,202,979.69 × 1,962,090.41
4. Step 4: Simplify right side
   4,801,978.26x = 14,132,897,393,335.27
5. Step 5: Solve for x
   x = 14,132,897,393,335.27/4,801,978.26
6. Step 6: Final answer
   x = 2,943,140.65