Finding the Fourth Proportional to 37,298.34, 51,471.72 and 20,531.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,298.34 : 51,471.72 = 20,531.34 : x
2. Step 2: Convert to fraction form
   37,298.34/51,471.72 = 20,531.34/x
3. Step 3: Cross multiply
   37,298.34x = 51,471.72 × 20,531.34
4. Step 4: Simplify right side
   37,298.34x = 1,056,783,499.73
5. Step 5: Solve for x
   x = 1,056,783,499.73/37,298.34
6. Step 6: Final answer
   x = 28,333.26