Finding the Fourth Proportional to 48,080.32, 65,997.68 and 42,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   48,080.32 : 65,997.68 = 42,656.56 : x
2. Step 2: Convert to fraction form
   48,080.32/65,997.68 = 42,656.56/x
3. Step 3: Cross multiply
   48,080.32x = 65,997.68 × 42,656.56
4. Step 4: Simplify right side
   48,080.32x = 2,815,233,996.78
5. Step 5: Solve for x
   x = 2,815,233,996.78/48,080.32
6. Step 6: Final answer
   x = 58,552.73