Finding the Fourth Proportional to 37,701.68, 52,028.16 and 20,934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,701.68 : 52,028.16 = 20,934.72 : x
2. Step 2: Convert to fraction form
   37,701.68/52,028.16 = 20,934.72/x
3. Step 3: Cross multiply
   37,701.68x = 52,028.16 × 20,934.72
4. Step 4: Simplify right side
   37,701.68x = 1,089,194,961.72
5. Step 5: Solve for x
   x = 1,089,194,961.72/37,701.68
6. Step 6: Final answer
   x = 28,889.83