Finding the Fourth Proportional to 31,323.59, 46,980.52 and 9,134.65

Step by Step Solution

1. Step 1: Write the proportion equation
   31,323.59 : 46,980.52 = 9,134.65 : x
2. Step 2: Convert to fraction form
   31,323.59/46,980.52 = 9,134.65/x
3. Step 3: Cross multiply
   31,323.59x = 46,980.52 × 9,134.65
4. Step 4: Simplify right side
   31,323.59x = 429,150,466.73
5. Step 5: Solve for x
   x = 429,150,466.73/31,323.59
6. Step 6: Final answer
   x = 13,700.55