Finding the Fourth Proportional to 37,541.76, 56,276.24 and 20,886.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,541.76 : 56,276.24 = 20,886.56 : x
2. Step 2: Convert to fraction form
   37,541.76/56,276.24 = 20,886.56/x
3. Step 3: Cross multiply
   37,541.76x = 56,276.24 × 20,886.56
4. Step 4: Simplify right side
   37,541.76x = 1,175,417,063.33
5. Step 5: Solve for x
   x = 1,175,417,063.33/37,541.76
6. Step 6: Final answer
   x = 31,309.59