Finding the Fourth Proportional to 12,770.74, 19,124.06 and 8,076.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,770.74 : 19,124.06 = 8,076.59 : x
2. Step 2: Convert to fraction form
   12,770.74/19,124.06 = 8,076.59/x
3. Step 3: Cross multiply
   12,770.74x = 19,124.06 × 8,076.59
4. Step 4: Simplify right side
   12,770.74x = 154,457,191.76
5. Step 5: Solve for x
   x = 154,457,191.76/12,770.74
6. Step 6: Final answer
   x = 12,094.62