Finding the Fourth Proportional to 91,799.50, 126,682.10 and 51,514.06

Step by Step Solution

1. Step 1: Write the proportion equation
   91,799.50 : 126,682.10 = 51,514.06 : x
2. Step 2: Convert to fraction form
   91,799.50/126,682.10 = 51,514.06/x
3. Step 3: Cross multiply
   91,799.50x = 126,682.10 × 51,514.06
4. Step 4: Simplify right side
   91,799.50x = 6,525,909,300.33
5. Step 5: Solve for x
   x = 6,525,909,300.33/91,799.50
6. Step 6: Final answer
   x = 71,088.72