Finding the Fourth Proportional to 37,734.57, 52,073.98 and 20,739.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,734.57 : 52,073.98 = 20,739.10 : x
2. Step 2: Convert to fraction form
   37,734.57/52,073.98 = 20,739.10/x
3. Step 3: Cross multiply
   37,734.57x = 52,073.98 × 20,739.10
4. Step 4: Simplify right side
   37,734.57x = 1,079,967,510.88
5. Step 5: Solve for x
   x = 1,079,967,510.88/37,734.57
6. Step 6: Final answer
   x = 28,620.11