Finding the Fourth Proportional to 59,478, 89,251.56 and 26,646

Step by Step Solution

1. Step 1: Write the proportion equation
   59,478 : 89,251.56 = 26,646 : x
2. Step 2: Convert to fraction form
   59,478/89,251.56 = 26,646/x
3. Step 3: Cross multiply
   59,478x = 89,251.56 × 26,646
4. Step 4: Simplify right side
   59,478x = 2,378,197,067.76
5. Step 5: Solve for x
   x = 2,378,197,067.76/59,478
6. Step 6: Final answer
   x = 39,984.48