Finding the Fourth Proportional to 31,359.42, 47,064.57 and 16,577.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,359.42 : 47,064.57 = 16,577.46 : x
2. Step 2: Convert to fraction form
   31,359.42/47,064.57 = 16,577.46/x
3. Step 3: Cross multiply
   31,359.42x = 47,064.57 × 16,577.46
4. Step 4: Simplify right side
   31,359.42x = 780,211,026.59
5. Step 5: Solve for x
   x = 780,211,026.59/31,359.42
6. Step 6: Final answer
   x = 24,879.64