Finding the Fourth Proportional to 12,882,622.38, 17,778,055.80 and 7,376,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,622.38 : 17,778,055.80 = 7,376,081.73 : x
2. Step 2: Convert to fraction form
   12,882,622.38/17,778,055.80 = 7,376,081.73/x
3. Step 3: Cross multiply
   12,882,622.38x = 17,778,055.80 × 7,376,081.73
4. Step 4: Simplify right side
   12,882,622.38x = 131,132,392,581,300.55
5. Step 5: Solve for x
   x = 131,132,392,581,300.55/12,882,622.38
6. Step 6: Final answer
   x = 10,179,013.92