Finding the Fourth Proportional to 91,450.47, 126,196.50 and 50,612.37

Step by Step Solution

1. Step 1: Write the proportion equation
   91,450.47 : 126,196.50 = 50,612.37 : x
2. Step 2: Convert to fraction form
   91,450.47/126,196.50 = 50,612.37/x
3. Step 3: Cross multiply
   91,450.47x = 126,196.50 × 50,612.37
4. Step 4: Simplify right side
   91,450.47x = 6,387,103,950.71
5. Step 5: Solve for x
   x = 6,387,103,950.71/91,450.47
6. Step 6: Final answer
   x = 69,842.22