Finding the Fourth Proportional to 110,773.76, 166,158.72 and 31,884.80

Step by Step Solution

1. Step 1: Write the proportion equation
   110,773.76 : 166,158.72 = 31,884.80 : x
2. Step 2: Convert to fraction form
   110,773.76/166,158.72 = 31,884.80/x
3. Step 3: Cross multiply
   110,773.76x = 166,158.72 × 31,884.80
4. Step 4: Simplify right side
   110,773.76x = 5,297,937,555.46
5. Step 5: Solve for x
   x = 5,297,937,555.46/110,773.76
6. Step 6: Final answer
   x = 47,826.65