Finding the Fourth Proportional to 79,019.23, 109,046.64 and 45,026.23

Step by Step Solution

1. Step 1: Write the proportion equation
   79,019.23 : 109,046.64 = 45,026.23 : x
2. Step 2: Convert to fraction form
   79,019.23/109,046.64 = 45,026.23/x
3. Step 3: Cross multiply
   79,019.23x = 109,046.64 × 45,026.23
4. Step 4: Simplify right side
   79,019.23x = 4,909,959,093.37
5. Step 5: Solve for x
   x = 4,909,959,093.37/79,019.23
6. Step 6: Final answer
   x = 62,136.26