Finding the Fourth Proportional to 9,474.06, 13,091.58 and 9,018.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.06 : 13,091.58 = 9,018.84 : x
2. Step 2: Convert to fraction form
   9,474.06/13,091.58 = 9,018.84/x
3. Step 3: Cross multiply
   9,474.06x = 13,091.58 × 9,018.84
4. Step 4: Simplify right side
   9,474.06x = 118,070,865.37
5. Step 5: Solve for x
   x = 118,070,865.37/9,474.06
6. Step 6: Final answer
   x = 12,462.54