Finding the Fourth Proportional to 2,991,205.98, 4,485,867.81 and 968,980.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,205.98 : 4,485,867.81 = 968,980.71 : x
2. Step 2: Convert to fraction form
   2,991,205.98/4,485,867.81 = 968,980.71/x
3. Step 3: Cross multiply
   2,991,205.98x = 4,485,867.81 × 968,980.71
4. Step 4: Simplify right side
   2,991,205.98x = 4,346,719,375,499.94
5. Step 5: Solve for x
   x = 4,346,719,375,499.94/2,991,205.98
6. Step 6: Final answer
   x = 1,453,166.18