Finding the Fourth Proportional to 9,071.48, 12,517.97 and 5,091.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.48 : 12,517.97 = 5,091.83 : x
2. Step 2: Convert to fraction form
   9,071.48/12,517.97 = 5,091.83/x
3. Step 3: Cross multiply
   9,071.48x = 12,517.97 × 5,091.83
4. Step 4: Simplify right side
   9,071.48x = 63,739,381.02
5. Step 5: Solve for x
   x = 63,739,381.02/9,071.48
6. Step 6: Final answer
   x = 7,026.35