Finding the Fourth Proportional to 47,328.76, 70,983.12 and 17,748.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,328.76 : 70,983.12 = 17,748.78 : x
2. Step 2: Convert to fraction form
   47,328.76/70,983.12 = 17,748.78/x
3. Step 3: Cross multiply
   47,328.76x = 70,983.12 × 17,748.78
4. Step 4: Simplify right side
   47,328.76x = 1,259,863,780.59
5. Step 5: Solve for x
   x = 1,259,863,780.59/47,328.76
6. Step 6: Final answer
   x = 26,619.41