Finding the Fourth Proportional to 158,086.61, 237,142.26 and 45,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,086.61 : 237,142.26 = 45,768.50 : x
2. Step 2: Convert to fraction form
   158,086.61/237,142.26 = 45,768.50/x
3. Step 3: Cross multiply
   158,086.61x = 237,142.26 × 45,768.50
4. Step 4: Simplify right side
   158,086.61x = 10,853,645,526.81
5. Step 5: Solve for x
   x = 10,853,645,526.81/158,086.61
6. Step 6: Final answer
   x = 68,656.32