Finding the Fourth Proportional to 79,707.48, 109,967.58 and 52,863

Step by Step Solution

1. Step 1: Write the proportion equation
   79,707.48 : 109,967.58 = 52,863 : x
2. Step 2: Convert to fraction form
   79,707.48/109,967.58 = 52,863/x
3. Step 3: Cross multiply
   79,707.48x = 109,967.58 × 52,863
4. Step 4: Simplify right side
   79,707.48x = 5,813,216,181.54
5. Step 5: Solve for x
   x = 5,813,216,181.54/79,707.48
6. Step 6: Final answer
   x = 72,931.88