Finding the Fourth Proportional to 38,098.89, 52,572.38 and 21,101.31

Step by Step Solution

1. Step 1: Write the proportion equation
   38,098.89 : 52,572.38 = 21,101.31 : x
2. Step 2: Convert to fraction form
   38,098.89/52,572.38 = 21,101.31/x
3. Step 3: Cross multiply
   38,098.89x = 52,572.38 × 21,101.31
4. Step 4: Simplify right side
   38,098.89x = 1,109,345,982.31
5. Step 5: Solve for x
   x = 1,109,345,982.31/38,098.89
6. Step 6: Final answer
   x = 29,117.54