Finding the Fourth Proportional to 45,789.24, 63,196.77 and 31,437.33

Step by Step Solution

1. Step 1: Write the proportion equation
   45,789.24 : 63,196.77 = 31,437.33 : x
2. Step 2: Convert to fraction form
   45,789.24/63,196.77 = 31,437.33/x
3. Step 3: Cross multiply
   45,789.24x = 63,196.77 × 31,437.33
4. Step 4: Simplify right side
   45,789.24x = 1,986,737,713.42
5. Step 5: Solve for x
   x = 1,986,737,713.42/45,789.24
6. Step 6: Final answer
   x = 43,388.75