Finding the Fourth Proportional to 91,485.54, 137,134.34 and 35,310.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,485.54 : 137,134.34 = 35,310.42 : x
2. Step 2: Convert to fraction form
   91,485.54/137,134.34 = 35,310.42/x
3. Step 3: Cross multiply
   91,485.54x = 137,134.34 × 35,310.42
4. Step 4: Simplify right side
   91,485.54x = 4,842,270,456.15
5. Step 5: Solve for x
   x = 4,842,270,456.15/91,485.54
6. Step 6: Final answer
   x = 52,929.36