Finding the Fourth Proportional to 38,180.73, 52,687.59 and 21,184.78

Step by Step Solution

1. Step 1: Write the proportion equation
   38,180.73 : 52,687.59 = 21,184.78 : x
2. Step 2: Convert to fraction form
   38,180.73/52,687.59 = 21,184.78/x
3. Step 3: Cross multiply
   38,180.73x = 52,687.59 × 21,184.78
4. Step 4: Simplify right side
   38,180.73x = 1,116,175,002.88
5. Step 5: Solve for x
   x = 1,116,175,002.88/38,180.73
6. Step 6: Final answer
   x = 29,233.99