Finding the Fourth Proportional to 8,058.42, 12,082.70 and 7,370.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.42 : 12,082.70 = 7,370.88 : x
2. Step 2: Convert to fraction form
   8,058.42/12,082.70 = 7,370.88/x
3. Step 3: Cross multiply
   8,058.42x = 12,082.70 × 7,370.88
4. Step 4: Simplify right side
   8,058.42x = 89,060,131.78
5. Step 5: Solve for x
   x = 89,060,131.78/8,058.42
6. Step 6: Final answer
   x = 11,051.81