Finding the Fourth Proportional to 38,447.31, 53,062.53 and 22,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   38,447.31 : 53,062.53 = 22,538.10 : x
2. Step 2: Convert to fraction form
   38,447.31/53,062.53 = 22,538.10/x
3. Step 3: Cross multiply
   38,447.31x = 53,062.53 × 22,538.10
4. Step 4: Simplify right side
   38,447.31x = 1,195,928,607.39
5. Step 5: Solve for x
   x = 1,195,928,607.39/38,447.31
6. Step 6: Final answer
   x = 31,105.65