Finding the Fourth Proportional to 37,758.99, 52,107.60 and 20,764.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,758.99 : 52,107.60 = 20,764.32 : x
2. Step 2: Convert to fraction form
   37,758.99/52,107.60 = 20,764.32/x
3. Step 3: Cross multiply
   37,758.99x = 52,107.60 × 20,764.32
4. Step 4: Simplify right side
   37,758.99x = 1,081,978,880.83
5. Step 5: Solve for x
   x = 1,081,978,880.83/37,758.99
6. Step 6: Final answer
   x = 28,654.87