Finding the Fourth Proportional to 448,291.82, 672,436.52 and 148,794.93

Step by Step Solution

1. Step 1: Write the proportion equation
   448,291.82 : 672,436.52 = 148,794.93 : x
2. Step 2: Convert to fraction form
   448,291.82/672,436.52 = 148,794.93/x
3. Step 3: Cross multiply
   448,291.82x = 672,436.52 × 148,794.93
4. Step 4: Simplify right side
   448,291.82x = 100,055,144,736.85
5. Step 5: Solve for x
   x = 100,055,144,736.85/448,291.82
6. Step 6: Final answer
   x = 223,191.99