Finding the Fourth Proportional to 111,513.84, 167,280.32 and 31,552.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,513.84 : 167,280.32 = 31,552.12 : x
2. Step 2: Convert to fraction form
   111,513.84/167,280.32 = 31,552.12/x
3. Step 3: Cross multiply
   111,513.84x = 167,280.32 × 31,552.12
4. Step 4: Simplify right side
   111,513.84x = 5,278,048,730.28
5. Step 5: Solve for x
   x = 5,278,048,730.28/111,513.84
6. Step 6: Final answer
   x = 47,330.88