Finding the Fourth Proportional to 8,011.58, 12,077.37 and 7,476.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011.58 : 12,077.37 = 7,476.37 : x
2. Step 2: Convert to fraction form
   8,011.58/12,077.37 = 7,476.37/x
3. Step 3: Cross multiply
   8,011.58x = 12,077.37 × 7,476.37
4. Step 4: Simplify right side
   8,011.58x = 90,294,856.55
5. Step 5: Solve for x
   x = 90,294,856.55/8,011.58
6. Step 6: Final answer
   x = 11,270.55