Finding the Fourth Proportional to 43,650.72, 65,108.88 and 42,338.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,650.72 : 65,108.88 = 42,338.88 : x
2. Step 2: Convert to fraction form
   43,650.72/65,108.88 = 42,338.88/x
3. Step 3: Cross multiply
   43,650.72x = 65,108.88 × 42,338.88
4. Step 4: Simplify right side
   43,650.72x = 2,756,637,057.25
5. Step 5: Solve for x
   x = 2,756,637,057.25/43,650.72
6. Step 6: Final answer
   x = 63,152.16