Finding the Fourth Proportional to 55,086.32, 76,019.64 and 32,726

Step by Step Solution

1. Step 1: Write the proportion equation
   55,086.32 : 76,019.64 = 32,726 : x
2. Step 2: Convert to fraction form
   55,086.32/76,019.64 = 32,726/x
3. Step 3: Cross multiply
   55,086.32x = 76,019.64 × 32,726
4. Step 4: Simplify right side
   55,086.32x = 2,487,818,738.64
5. Step 5: Solve for x
   x = 2,487,818,738.64/55,086.32
6. Step 6: Final answer
   x = 45,162.19