Finding the Fourth Proportional to 9,072.60, 12,519.86 and 5,093.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.60 : 12,519.86 = 5,093.88 : x
2. Step 2: Convert to fraction form
   9,072.60/12,519.86 = 5,093.88/x
3. Step 3: Cross multiply
   9,072.60x = 12,519.86 × 5,093.88
4. Step 4: Simplify right side
   9,072.60x = 63,774,601.86
5. Step 5: Solve for x
   x = 63,774,601.86/9,072.60
6. Step 6: Final answer
   x = 7,029.37