Finding the Fourth Proportional to 58,018.12, 80,080.02 and 35,680.84

Step by Step Solution

1. Step 1: Write the proportion equation
   58,018.12 : 80,080.02 = 35,680.84 : x
2. Step 2: Convert to fraction form
   58,018.12/80,080.02 = 35,680.84/x
3. Step 3: Cross multiply
   58,018.12x = 80,080.02 × 35,680.84
4. Step 4: Simplify right side
   58,018.12x = 2,857,322,380.82
5. Step 5: Solve for x
   x = 2,857,322,380.82/58,018.12
6. Step 6: Final answer
   x = 49,248.79