Finding the Fourth Proportional to 37,181.96, 55,677.86 and 20,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,181.96 : 55,677.86 = 20,523.50 : x
2. Step 2: Convert to fraction form
   37,181.96/55,677.86 = 20,523.50/x
3. Step 3: Cross multiply
   37,181.96x = 55,677.86 × 20,523.50
4. Step 4: Simplify right side
   37,181.96x = 1,142,704,178.70
5. Step 5: Solve for x
   x = 1,142,704,178.70/37,181.96
6. Step 6: Final answer
   x = 30,732.76