Finding the Fourth Proportional to 31,274.42, 46,903.42 and 9,081.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,274.42 : 46,903.42 = 9,081.84 : x
2. Step 2: Convert to fraction form
   31,274.42/46,903.42 = 9,081.84/x
3. Step 3: Cross multiply
   31,274.42x = 46,903.42 × 9,081.84
4. Step 4: Simplify right side
   31,274.42x = 425,969,355.89
5. Step 5: Solve for x
   x = 425,969,355.89/31,274.42
6. Step 6: Final answer
   x = 13,620.38