Finding the Fourth Proportional to 37,141.32, 55,659.60 and 20,508.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,141.32 : 55,659.60 = 20,508.84 : x
2. Step 2: Convert to fraction form
   37,141.32/55,659.60 = 20,508.84/x
3. Step 3: Cross multiply
   37,141.32x = 55,659.60 × 20,508.84
4. Step 4: Simplify right side
   37,141.32x = 1,141,513,830.86
5. Step 5: Solve for x
   x = 1,141,513,830.86/37,141.32
6. Step 6: Final answer
   x = 30,734.34