Finding the Fourth Proportional to 79,060.86, 109,093.23 and 47,223

Step by Step Solution

1. Step 1: Write the proportion equation
   79,060.86 : 109,093.23 = 47,223 : x
2. Step 2: Convert to fraction form
   79,060.86/109,093.23 = 47,223/x
3. Step 3: Cross multiply
   79,060.86x = 109,093.23 × 47,223
4. Step 4: Simplify right side
   79,060.86x = 5,151,709,600.29
5. Step 5: Solve for x
   x = 5,151,709,600.29/79,060.86
6. Step 6: Final answer
   x = 65,161.31