Finding the Fourth Proportional to 38,667.17, 53,358.16 and 22,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   38,667.17 : 53,358.16 = 22,748.56 : x
2. Step 2: Convert to fraction form
   38,667.17/53,358.16 = 22,748.56/x
3. Step 3: Cross multiply
   38,667.17x = 53,358.16 × 22,748.56
4. Step 4: Simplify right side
   38,667.17x = 1,213,821,304.25
5. Step 5: Solve for x
   x = 1,213,821,304.25/38,667.17
6. Step 6: Final answer
   x = 31,391.52