Finding the Fourth Proportional to 148,994.42, 223,498.60 and 49,163.34

Step by Step Solution

1. Step 1: Write the proportion equation
   148,994.42 : 223,498.60 = 49,163.34 : x
2. Step 2: Convert to fraction form
   148,994.42/223,498.60 = 49,163.34/x
3. Step 3: Cross multiply
   148,994.42x = 223,498.60 × 49,163.34
4. Step 4: Simplify right side
   148,994.42x = 10,987,937,661.32
5. Step 5: Solve for x
   x = 10,987,937,661.32/148,994.42
6. Step 6: Final answer
   x = 73,747.31