Finding the Fourth Proportional to 38,692.69, 53,404.72 and 22,782.26

Step by Step Solution

1. Step 1: Write the proportion equation
   38,692.69 : 53,404.72 = 22,782.26 : x
2. Step 2: Convert to fraction form
   38,692.69/53,404.72 = 22,782.26/x
3. Step 3: Cross multiply
   38,692.69x = 53,404.72 × 22,782.26
4. Step 4: Simplify right side
   38,692.69x = 1,216,680,292.82
5. Step 5: Solve for x
   x = 1,216,680,292.82/38,692.69
6. Step 6: Final answer
   x = 31,444.71