Finding the Fourth Proportional to 91,456.96, 137,190.72 and 35,297.36

Step by Step Solution

1. Step 1: Write the proportion equation
   91,456.96 : 137,190.72 = 35,297.36 : x
2. Step 2: Convert to fraction form
   91,456.96/137,190.72 = 35,297.36/x
3. Step 3: Cross multiply
   91,456.96x = 137,190.72 × 35,297.36
4. Step 4: Simplify right side
   91,456.96x = 4,842,470,232.50
5. Step 5: Solve for x
   x = 4,842,470,232.50/91,456.96
6. Step 6: Final answer
   x = 52,948.08