Finding the Fourth Proportional to 12,533.59, 18,794.77 and 7,470.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,533.59 : 18,794.77 = 7,470.18 : x
2. Step 2: Convert to fraction form
   12,533.59/18,794.77 = 7,470.18/x
3. Step 3: Cross multiply
   12,533.59x = 18,794.77 × 7,470.18
4. Step 4: Simplify right side
   12,533.59x = 140,400,314.96
5. Step 5: Solve for x
   x = 140,400,314.96/12,533.59
6. Step 6: Final answer
   x = 11,201.92