Finding the Fourth Proportional to 111,317.31, 166,977.80 and 32,435.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,317.31 : 166,977.80 = 32,435.87 : x
2. Step 2: Convert to fraction form
   111,317.31/166,977.80 = 32,435.87/x
3. Step 3: Cross multiply
   111,317.31x = 166,977.80 × 32,435.87
4. Step 4: Simplify right side
   111,317.31x = 5,416,069,216.62
5. Step 5: Solve for x
   x = 5,416,069,216.62/111,317.31
6. Step 6: Final answer
   x = 48,654.33