Finding the Fourth Proportional to 38,116.98, 52,601.30 and 21,349.98

Step by Step Solution

1. Step 1: Write the proportion equation
   38,116.98 : 52,601.30 = 21,349.98 : x
2. Step 2: Convert to fraction form
   38,116.98/52,601.30 = 21,349.98/x
3. Step 3: Cross multiply
   38,116.98x = 52,601.30 × 21,349.98
4. Step 4: Simplify right side
   38,116.98x = 1,123,036,676.29
5. Step 5: Solve for x
   x = 1,123,036,676.29/38,116.98
6. Step 6: Final answer
   x = 29,462.90