Finding the Fourth Proportional to 38,298.25, 52,851.59 and 21,531.37

Step by Step Solution

1. Step 1: Write the proportion equation
   38,298.25 : 52,851.59 = 21,531.37 : x
2. Step 2: Convert to fraction form
   38,298.25/52,851.59 = 21,531.37/x
3. Step 3: Cross multiply
   38,298.25x = 52,851.59 × 21,531.37
4. Step 4: Simplify right side
   38,298.25x = 1,137,967,031.72
5. Step 5: Solve for x
   x = 1,137,967,031.72/38,298.25
6. Step 6: Final answer
   x = 29,713.29