Finding the Fourth Proportional to 9,071.88, 12,518.52 and 5,093.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.88 : 12,518.52 = 5,093.60 : x
2. Step 2: Convert to fraction form
   9,071.88/12,518.52 = 5,093.60/x
3. Step 3: Cross multiply
   9,071.88x = 12,518.52 × 5,093.60
4. Step 4: Simplify right side
   9,071.88x = 63,764,333.47
5. Step 5: Solve for x
   x = 63,764,333.47/9,071.88
6. Step 6: Final answer
   x = 7,028.79