Finding the Fourth Proportional to 22,478,014.54, 31,019,659.68 and 12,164,737.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,014.54 : 31,019,659.68 = 12,164,737.69 : x
2. Step 2: Convert to fraction form
   22,478,014.54/31,019,659.68 = 12,164,737.69/x
3. Step 3: Cross multiply
   22,478,014.54x = 31,019,659.68 × 12,164,737.69
4. Step 4: Simplify right side
   22,478,014.54x = 377,346,023,240,269.31
5. Step 5: Solve for x
   x = 377,346,023,240,269.31/22,478,014.54
6. Step 6: Final answer
   x = 16,787,337.80