Finding the Fourth Proportional to 148,914.18, 223,398.94 and 49,081.38

Step by Step Solution

1. Step 1: Write the proportion equation
   148,914.18 : 223,398.94 = 49,081.38 : x
2. Step 2: Convert to fraction form
   148,914.18/223,398.94 = 49,081.38/x
3. Step 3: Cross multiply
   148,914.18x = 223,398.94 × 49,081.38
4. Step 4: Simplify right side
   148,914.18x = 10,964,728,020.33
5. Step 5: Solve for x
   x = 10,964,728,020.33/148,914.18
6. Step 6: Final answer
   x = 73,631.19