Finding the Fourth Proportional to 148,918.52, 223,410.72 and 49,074.68

Step by Step Solution

1. Step 1: Write the proportion equation
   148,918.52 : 223,410.72 = 49,074.68 : x
2. Step 2: Convert to fraction form
   148,918.52/223,410.72 = 49,074.68/x
3. Step 3: Cross multiply
   148,918.52x = 223,410.72 × 49,074.68
4. Step 4: Simplify right side
   148,918.52x = 10,963,809,592.57
5. Step 5: Solve for x
   x = 10,963,809,592.57/148,918.52
6. Step 6: Final answer
   x = 73,622.88