Finding the Fourth Proportional to 33,580.22, 46,339.72 and 18,472.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,580.22 : 46,339.72 = 18,472.86 : x
2. Step 2: Convert to fraction form
   33,580.22/46,339.72 = 18,472.86/x
3. Step 3: Cross multiply
   33,580.22x = 46,339.72 × 18,472.86
4. Step 4: Simplify right side
   33,580.22x = 856,027,113.82
5. Step 5: Solve for x
   x = 856,027,113.82/33,580.22
6. Step 6: Final answer
   x = 25,492.01