Finding the Fourth Proportional to 37,956.16, 52,377.60 and 21,185.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,956.16 : 52,377.60 = 21,185.92 : x
2. Step 2: Convert to fraction form
   37,956.16/52,377.60 = 21,185.92/x
3. Step 3: Cross multiply
   37,956.16x = 52,377.60 × 21,185.92
4. Step 4: Simplify right side
   37,956.16x = 1,109,667,643.39
5. Step 5: Solve for x
   x = 1,109,667,643.39/37,956.16
6. Step 6: Final answer
   x = 29,235.51