Finding the Fourth Proportional to 16,949,114.88, 25,434,869.78 and 7,974,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,949,114.88 : 25,434,869.78 = 7,974,366.72 : x
2. Step 2: Convert to fraction form
   16,949,114.88/25,434,869.78 = 7,974,366.72/x
3. Step 3: Cross multiply
   16,949,114.88x = 25,434,869.78 × 7,974,366.72
4. Step 4: Simplify right side
   16,949,114.88x = 202,826,979,101,165.72
5. Step 5: Solve for x
   x = 202,826,979,101,165.72/16,949,114.88
6. Step 6: Final answer
   x = 11,966,818.36