Finding the Fourth Proportional to 38,638.71, 57,948.98 and 10,552.10

Step by Step Solution

1. Step 1: Write the proportion equation
   38,638.71 : 57,948.98 = 10,552.10 : x
2. Step 2: Convert to fraction form
   38,638.71/57,948.98 = 10,552.10/x
3. Step 3: Cross multiply
   38,638.71x = 57,948.98 × 10,552.10
4. Step 4: Simplify right side
   38,638.71x = 611,483,089.35
5. Step 5: Solve for x
   x = 611,483,089.35/38,638.71
6. Step 6: Final answer
   x = 15,825.66