Finding the Fourth Proportional to 38,837.34, 53,595.02 and 21,844.40

Step by Step Solution

1. Step 1: Write the proportion equation
   38,837.34 : 53,595.02 = 21,844.40 : x
2. Step 2: Convert to fraction form
   38,837.34/53,595.02 = 21,844.40/x
3. Step 3: Cross multiply
   38,837.34x = 53,595.02 × 21,844.40
4. Step 4: Simplify right side
   38,837.34x = 1,170,751,054.89
5. Step 5: Solve for x
   x = 1,170,751,054.89/38,837.34
6. Step 6: Final answer
   x = 30,144.99