Finding the Fourth Proportional to 79,026.22, 109,006.32 and 55,144.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,026.22 : 109,006.32 = 55,144.18 : x
2. Step 2: Convert to fraction form
   79,026.22/109,006.32 = 55,144.18/x
3. Step 3: Cross multiply
   79,026.22x = 109,006.32 × 55,144.18
4. Step 4: Simplify right side
   79,026.22x = 6,011,064,131.22
5. Step 5: Solve for x
   x = 6,011,064,131.22/79,026.22
6. Step 6: Final answer
   x = 76,064.17