Finding the Fourth Proportional to 8,111.66, 12,181.38 and 5,010.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.66 : 12,181.38 = 5,010.02 : x
2. Step 2: Convert to fraction form
   8,111.66/12,181.38 = 5,010.02/x
3. Step 3: Cross multiply
   8,111.66x = 12,181.38 × 5,010.02
4. Step 4: Simplify right side
   8,111.66x = 61,028,957.43
5. Step 5: Solve for x
   x = 61,028,957.43/8,111.66
6. Step 6: Final answer
   x = 7,523.61