Finding the Fourth Proportional to 45,256.32, 67,875.84 and 17,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,256.32 : 67,875.84 = 17,550.72 : x
2. Step 2: Convert to fraction form
   45,256.32/67,875.84 = 17,550.72/x
3. Step 3: Cross multiply
   45,256.32x = 67,875.84 × 17,550.72
4. Step 4: Simplify right side
   45,256.32x = 1,191,269,862.60
5. Step 5: Solve for x
   x = 1,191,269,862.60/45,256.32
6. Step 6: Final answer
   x = 26,322.73