Finding the Fourth Proportional to 47,378.16, 71,016.72 and 35,655.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,378.16 : 71,016.72 = 35,655.12 : x
2. Step 2: Convert to fraction form
   47,378.16/71,016.72 = 35,655.12/x
3. Step 3: Cross multiply
   47,378.16x = 71,016.72 × 35,655.12
4. Step 4: Simplify right side
   47,378.16x = 2,532,109,673.61
5. Step 5: Solve for x
   x = 2,532,109,673.61/47,378.16
6. Step 6: Final answer
   x = 53,444.66