Finding the Fourth Proportional to 38,590.72, 53,238.29 and 22,667.99

Step by Step Solution

1. Step 1: Write the proportion equation
   38,590.72 : 53,238.29 = 22,667.99 : x
2. Step 2: Convert to fraction form
   38,590.72/53,238.29 = 22,667.99/x
3. Step 3: Cross multiply
   38,590.72x = 53,238.29 × 22,667.99
4. Step 4: Simplify right side
   38,590.72x = 1,206,804,645.81
5. Step 5: Solve for x
   x = 1,206,804,645.81/38,590.72
6. Step 6: Final answer
   x = 31,271.89