Finding the Fourth Proportional to 37,746.50, 52,091.18 and 20,520.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,746.50 : 52,091.18 = 20,520.03 : x
2. Step 2: Convert to fraction form
   37,746.50/52,091.18 = 20,520.03/x
3. Step 3: Cross multiply
   37,746.50x = 52,091.18 × 20,520.03
4. Step 4: Simplify right side
   37,746.50x = 1,068,912,453.01
5. Step 5: Solve for x
   x = 1,068,912,453.01/37,746.50
6. Step 6: Final answer
   x = 28,318.19