Finding the Fourth Proportional to 110,533.55, 165,799.82 and 31,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   110,533.55 : 165,799.82 = 31,647.75 : x
2. Step 2: Convert to fraction form
   110,533.55/165,799.82 = 31,647.75/x
3. Step 3: Cross multiply
   110,533.55x = 165,799.82 × 31,647.75
4. Step 4: Simplify right side
   110,533.55x = 5,247,191,095.17
5. Step 5: Solve for x
   x = 5,247,191,095.17/110,533.55
6. Step 6: Final answer
   x = 47,471.48