Finding the Fourth Proportional to 79,502.66, 109,689.72 and 47,659.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,502.66 : 109,689.72 = 47,659.94 : x
2. Step 2: Convert to fraction form
   79,502.66/109,689.72 = 47,659.94/x
3. Step 3: Cross multiply
   79,502.66x = 109,689.72 × 47,659.94
4. Step 4: Simplify right side
   79,502.66x = 5,227,805,473.82
5. Step 5: Solve for x
   x = 5,227,805,473.82/79,502.66
6. Step 6: Final answer
   x = 65,756.36