Finding the Fourth Proportional to 9,060.67, 12,503.71 and 5,081.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060.67 : 12,503.71 = 5,081.77 : x
2. Step 2: Convert to fraction form
   9,060.67/12,503.71 = 5,081.77/x
3. Step 3: Cross multiply
   9,060.67x = 12,503.71 × 5,081.77
4. Step 4: Simplify right side
   9,060.67x = 63,540,978.37
5. Step 5: Solve for x
   x = 63,540,978.37/9,060.67
6. Step 6: Final answer
   x = 7,012.83