Finding the Fourth Proportional to 149,818.26, 224,728.25 and 49,978.16

Step by Step Solution

1. Step 1: Write the proportion equation
   149,818.26 : 224,728.25 = 49,978.16 : x
2. Step 2: Convert to fraction form
   149,818.26/224,728.25 = 49,978.16/x
3. Step 3: Cross multiply
   149,818.26x = 224,728.25 × 49,978.16
4. Step 4: Simplify right side
   149,818.26x = 11,231,503,061.49
5. Step 5: Solve for x
   x = 11,231,503,061.49/149,818.26
6. Step 6: Final answer
   x = 74,967.52