Finding the Fourth Proportional to 31,147.94, 46,722.72 and 10,088.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,147.94 : 46,722.72 = 10,088.75 : x
2. Step 2: Convert to fraction form
   31,147.94/46,722.72 = 10,088.75/x
3. Step 3: Cross multiply
   31,147.94x = 46,722.72 × 10,088.75
4. Step 4: Simplify right side
   31,147.94x = 471,373,607.79
5. Step 5: Solve for x
   x = 471,373,607.79/31,147.94
6. Step 6: Final answer
   x = 15,133.38