Finding the Fourth Proportional to 151,128.54, 226,643.82 and 49,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   151,128.54 : 226,643.82 = 49,903.86 : x
2. Step 2: Convert to fraction form
   151,128.54/226,643.82 = 49,903.86/x
3. Step 3: Cross multiply
   151,128.54x = 226,643.82 × 49,903.86
4. Step 4: Simplify right side
   151,128.54x = 11,310,401,463.15
5. Step 5: Solve for x
   x = 11,310,401,463.15/151,128.54
6. Step 6: Final answer
   x = 74,839.61