Finding the Fourth Proportional to 38,144.72, 52,621 and 33,101.86

Step by Step Solution

1. Step 1: Write the proportion equation
   38,144.72 : 52,621 = 33,101.86 : x
2. Step 2: Convert to fraction form
   38,144.72/52,621 = 33,101.86/x
3. Step 3: Cross multiply
   38,144.72x = 52,621 × 33,101.86
4. Step 4: Simplify right side
   38,144.72x = 1,741,852,975.06
5. Step 5: Solve for x
   x = 1,741,852,975.06/38,144.72
6. Step 6: Final answer
   x = 45,664.33