Finding the Fourth Proportional to 31,016.06, 46,528.70 and 14,377.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,016.06 : 46,528.70 = 14,377.77 : x
2. Step 2: Convert to fraction form
   31,016.06/46,528.70 = 14,377.77/x
3. Step 3: Cross multiply
   31,016.06x = 46,528.70 × 14,377.77
4. Step 4: Simplify right side
   31,016.06x = 668,978,758.79
5. Step 5: Solve for x
   x = 668,978,758.79/31,016.06
6. Step 6: Final answer
   x = 21,568.79