Finding the Fourth Proportional to 9,026.70, 13,538.83 and 3,182.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.70 : 13,538.83 = 3,182.55 : x
2. Step 2: Convert to fraction form
   9,026.70/13,538.83 = 3,182.55/x
3. Step 3: Cross multiply
   9,026.70x = 13,538.83 × 3,182.55
4. Step 4: Simplify right side
   9,026.70x = 43,088,003.42
5. Step 5: Solve for x
   x = 43,088,003.42/9,026.70
6. Step 6: Final answer
   x = 4,773.39