Finding the Fourth Proportional to 12,056.60, 18,087.79 and 5,032.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.60 : 18,087.79 = 5,032.71 : x
2. Step 2: Convert to fraction form
   12,056.60/18,087.79 = 5,032.71/x
3. Step 3: Cross multiply
   12,056.60x = 18,087.79 × 5,032.71
4. Step 4: Simplify right side
   12,056.60x = 91,030,601.61
5. Step 5: Solve for x
   x = 91,030,601.61/12,056.60
6. Step 6: Final answer
   x = 7,550.27