Finding the Fourth Proportional to 148,917.88, 223,404.50 and 49,085.09

Step by Step Solution

1. Step 1: Write the proportion equation
   148,917.88 : 223,404.50 = 49,085.09 : x
2. Step 2: Convert to fraction form
   148,917.88/223,404.50 = 49,085.09/x
3. Step 3: Cross multiply
   148,917.88x = 223,404.50 × 49,085.09
4. Step 4: Simplify right side
   148,917.88x = 10,965,829,743.48
5. Step 5: Solve for x
   x = 10,965,829,743.48/148,917.88
6. Step 6: Final answer
   x = 73,636.76