Finding the Fourth Proportional to 79,483.86, 109,612.55 and 52,211.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,483.86 : 109,612.55 = 52,211.81 : x
2. Step 2: Convert to fraction form
   79,483.86/109,612.55 = 52,211.81/x
3. Step 3: Cross multiply
   79,483.86x = 109,612.55 × 52,211.81
4. Step 4: Simplify right side
   79,483.86x = 5,723,068,825.09
5. Step 5: Solve for x
   x = 5,723,068,825.09/79,483.86
6. Step 6: Final answer
   x = 72,002.91