Finding the Fourth Proportional to 64,048.72, 88,383.52 and 35,756.20

Step by Step Solution

1. Step 1: Write the proportion equation
   64,048.72 : 88,383.52 = 35,756.20 : x
2. Step 2: Convert to fraction form
   64,048.72/88,383.52 = 35,756.20/x
3. Step 3: Cross multiply
   64,048.72x = 88,383.52 × 35,756.20
4. Step 4: Simplify right side
   64,048.72x = 3,160,258,817.82
5. Step 5: Solve for x
   x = 3,160,258,817.82/64,048.72
6. Step 6: Final answer
   x = 49,341.48