Finding the Fourth Proportional to 79,514.82, 109,699.02 and 51,237

Step by Step Solution

1. Step 1: Write the proportion equation
   79,514.82 : 109,699.02 = 51,237 : x
2. Step 2: Convert to fraction form
   79,514.82/109,699.02 = 51,237/x
3. Step 3: Cross multiply
   79,514.82x = 109,699.02 × 51,237
4. Step 4: Simplify right side
   79,514.82x = 5,620,648,687.74
5. Step 5: Solve for x
   x = 5,620,648,687.74/79,514.82
6. Step 6: Final answer
   x = 70,686.81