Finding the Fourth Proportional to 248,568.72, 372,901.82 and 98,781.09

Step by Step Solution

1. Step 1: Write the proportion equation
   248,568.72 : 372,901.82 = 98,781.09 : x
2. Step 2: Convert to fraction form
   248,568.72/372,901.82 = 98,781.09/x
3. Step 3: Cross multiply
   248,568.72x = 372,901.82 × 98,781.09
4. Step 4: Simplify right side
   248,568.72x = 36,835,648,242.58
5. Step 5: Solve for x
   x = 36,835,648,242.58/248,568.72
6. Step 6: Final answer
   x = 148,191.00