Finding the Fourth Proportional to 148,959.14, 223,391.25 and 49,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   148,959.14 : 223,391.25 = 49,100.72 : x
2. Step 2: Convert to fraction form
   148,959.14/223,391.25 = 49,100.72/x
3. Step 3: Cross multiply
   148,959.14x = 223,391.25 × 49,100.72
4. Step 4: Simplify right side
   148,959.14x = 10,968,670,099.74
5. Step 5: Solve for x
   x = 10,968,670,099.74/148,959.14
6. Step 6: Final answer
   x = 73,635.43