Finding the Fourth Proportional to 31,048.58, 46,558.58 and 9,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048.58 : 46,558.58 = 9,984.72 : x
2. Step 2: Convert to fraction form
   31,048.58/46,558.58 = 9,984.72/x
3. Step 3: Cross multiply
   31,048.58x = 46,558.58 × 9,984.72
4. Step 4: Simplify right side
   31,048.58x = 464,874,384.90
5. Step 5: Solve for x
   x = 464,874,384.90/31,048.58
6. Step 6: Final answer
   x = 14,972.48