Finding the Fourth Proportional to 38,952.72, 58,437.72 and 18,164.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,952.72 : 58,437.72 = 18,164.88 : x
2. Step 2: Convert to fraction form
   38,952.72/58,437.72 = 18,164.88/x
3. Step 3: Cross multiply
   38,952.72x = 58,437.72 × 18,164.88
4. Step 4: Simplify right side
   38,952.72x = 1,061,514,171.27
5. Step 5: Solve for x
   x = 1,061,514,171.27/38,952.72
6. Step 6: Final answer
   x = 27,251.35