Finding the Fourth Proportional to 47,062.12, 64,946.86 and 25,552.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,062.12 : 64,946.86 = 25,552.78 : x
2. Step 2: Convert to fraction form
   47,062.12/64,946.86 = 25,552.78/x
3. Step 3: Cross multiply
   47,062.12x = 64,946.86 × 25,552.78
4. Step 4: Simplify right side
   47,062.12x = 1,659,572,825.27
5. Step 5: Solve for x
   x = 1,659,572,825.27/47,062.12
6. Step 6: Final answer
   x = 35,263.45