Finding the Fourth Proportional to 37,749, 52,096.86 and 20,985.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,749 : 52,096.86 = 20,985.24 : x
2. Step 2: Convert to fraction form
   37,749/52,096.86 = 20,985.24/x
3. Step 3: Cross multiply
   37,749x = 52,096.86 × 20,985.24
4. Step 4: Simplify right side
   37,749x = 1,093,265,110.35
5. Step 5: Solve for x
   x = 1,093,265,110.35/37,749
6. Step 6: Final answer
   x = 28,961.43