Finding the Fourth Proportional to 2,111,863.97, 3,168,737.72 and 974,014.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,863.97 : 3,168,737.72 = 974,014.31 : x
2. Step 2: Convert to fraction form
   2,111,863.97/3,168,737.72 = 974,014.31/x
3. Step 3: Cross multiply
   2,111,863.97x = 3,168,737.72 × 974,014.31
4. Step 4: Simplify right side
   2,111,863.97x = 3,086,395,890,621.10
5. Step 5: Solve for x
   x = 3,086,395,890,621.10/2,111,863.97
6. Step 6: Final answer
   x = 1,461,455.82