Finding the Fourth Proportional to 148,972.88, 223,411.94 and 49,114.48

Step by Step Solution

1. Step 1: Write the proportion equation
   148,972.88 : 223,411.94 = 49,114.48 : x
2. Step 2: Convert to fraction form
   148,972.88/223,411.94 = 49,114.48/x
3. Step 3: Cross multiply
   148,972.88x = 223,411.94 × 49,114.48
4. Step 4: Simplify right side
   148,972.88x = 10,972,761,258.89
5. Step 5: Solve for x
   x = 10,972,761,258.89/148,972.88
6. Step 6: Final answer
   x = 73,656.10