Finding the Fourth Proportional to 12,056.07, 18,086.99 and 5,032.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.07 : 18,086.99 = 5,032.18 : x
2. Step 2: Convert to fraction form
   12,056.07/18,086.99 = 5,032.18/x
3. Step 3: Cross multiply
   12,056.07x = 18,086.99 × 5,032.18
4. Step 4: Simplify right side
   12,056.07x = 91,016,918.96
5. Step 5: Solve for x
   x = 91,016,918.96/12,056.07
6. Step 6: Final answer
   x = 7,549.47