Finding the Fourth Proportional to 12,882,627.56, 17,778,062.76 and 7,376,086.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,627.56 : 17,778,062.76 = 7,376,086.82 : x
2. Step 2: Convert to fraction form
   12,882,627.56/17,778,062.76 = 7,376,086.82/x
3. Step 3: Cross multiply
   12,882,627.56x = 17,778,062.76 × 7,376,086.82
4. Step 4: Simplify right side
   12,882,627.56x = 131,132,534,409,168.84
5. Step 5: Solve for x
   x = 131,132,534,409,168.84/12,882,627.56
6. Step 6: Final answer
   x = 10,179,020.84