Finding the Fourth Proportional to 2,976,091.47, 4,456,564.72 and 1,962,137.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976,091.47 : 4,456,564.72 = 1,962,137.22 : x
2. Step 2: Convert to fraction form
   2,976,091.47/4,456,564.72 = 1,962,137.22/x
3. Step 3: Cross multiply
   2,976,091.47x = 4,456,564.72 × 1,962,137.22
4. Step 4: Simplify right side
   2,976,091.47x = 8,744,391,488,833.42
5. Step 5: Solve for x
   x = 8,744,391,488,833.42/2,976,091.47
6. Step 6: Final answer
   x = 2,938,213.28