Finding the Fourth Proportional to 9,373.33, 12,934.55 and 5,181.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.33 : 12,934.55 = 5,181.25 : x
2. Step 2: Convert to fraction form
   9,373.33/12,934.55 = 5,181.25/x
3. Step 3: Cross multiply
   9,373.33x = 12,934.55 × 5,181.25
4. Step 4: Simplify right side
   9,373.33x = 67,017,111.28
5. Step 5: Solve for x
   x = 67,017,111.28/9,373.33
6. Step 6: Final answer
   x = 7,149.77