Finding the Fourth Proportional to 37,758.98, 52,107.58 and 20,764.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,758.98 : 52,107.58 = 20,764.32 : x
2. Step 2: Convert to fraction form
   37,758.98/52,107.58 = 20,764.32/x
3. Step 3: Cross multiply
   37,758.98x = 52,107.58 × 20,764.32
4. Step 4: Simplify right side
   37,758.98x = 1,081,978,465.55
5. Step 5: Solve for x
   x = 1,081,978,465.55/37,758.98
6. Step 6: Final answer
   x = 28,654.86