Finding the Fourth Proportional to 35,404.96, 48,879.84 and 31,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.96 : 48,879.84 = 31,468.72 : x
2. Step 2: Convert to fraction form
   35,404.96/48,879.84 = 31,468.72/x
3. Step 3: Cross multiply
   35,404.96x = 48,879.84 × 31,468.72
4. Step 4: Simplify right side
   35,404.96x = 1,538,185,998.60
5. Step 5: Solve for x
   x = 1,538,185,998.60/35,404.96
6. Step 6: Final answer
   x = 43,445.49