Finding the Fourth Proportional to 14,595,942.79, 20,139,060.25 and 8,714,434.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,595,942.79 : 20,139,060.25 = 8,714,434.37 : x
2. Step 2: Convert to fraction form
   14,595,942.79/20,139,060.25 = 8,714,434.37/x
3. Step 3: Cross multiply
   14,595,942.79x = 20,139,060.25 × 8,714,434.37
4. Step 4: Simplify right side
   14,595,942.79x = 175,500,518,822,100.78
5. Step 5: Solve for x
   x = 175,500,518,822,100.78/14,595,942.79
6. Step 6: Final answer
   x = 12,023,924.82