Finding the Fourth Proportional to 22,471,819.84, 31,011,110.89 and 12,158,542.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,471,819.84 : 31,011,110.89 = 12,158,542.93 : x
2. Step 2: Convert to fraction form
   22,471,819.84/31,011,110.89 = 12,158,542.93/x
3. Step 3: Cross multiply
   22,471,819.84x = 31,011,110.89 × 12,158,542.93
4. Step 4: Simplify right side
   22,471,819.84x = 377,049,923,063,055.50
5. Step 5: Solve for x
   x = 377,049,923,063,055.50/22,471,819.84
6. Step 6: Final answer
   x = 16,778,788.98