Finding the Fourth Proportional to 31,280.91, 46,888.56 and 14,626.91

Step by Step Solution

1. Step 1: Write the proportion equation
   31,280.91 : 46,888.56 = 14,626.91 : x
2. Step 2: Convert to fraction form
   31,280.91/46,888.56 = 14,626.91/x
3. Step 3: Cross multiply
   31,280.91x = 46,888.56 × 14,626.91
4. Step 4: Simplify right side
   31,280.91x = 685,834,512.71
5. Step 5: Solve for x
   x = 685,834,512.71/31,280.91
6. Step 6: Final answer
   x = 21,925.02