Finding the Fourth Proportional to 149,981.46, 224,983.79 and 50,142.02

Step by Step Solution

1. Step 1: Write the proportion equation
   149,981.46 : 224,983.79 = 50,142.02 : x
2. Step 2: Convert to fraction form
   149,981.46/224,983.79 = 50,142.02/x
3. Step 3: Cross multiply
   149,981.46x = 224,983.79 × 50,142.02
4. Step 4: Simplify right side
   149,981.46x = 11,281,141,697.86
5. Step 5: Solve for x
   x = 11,281,141,697.86/149,981.46
6. Step 6: Final answer
   x = 75,216.91