Finding the Fourth Proportional to 298,953.27, 448,493.82 and 109,412.82

Step by Step Solution

1. Step 1: Write the proportion equation
   298,953.27 : 448,493.82 = 109,412.82 : x
2. Step 2: Convert to fraction form
   298,953.27/448,493.82 = 109,412.82/x
3. Step 3: Cross multiply
   298,953.27x = 448,493.82 × 109,412.82
4. Step 4: Simplify right side
   298,953.27x = 49,070,973,598.77
5. Step 5: Solve for x
   x = 49,070,973,598.77/298,953.27
6. Step 6: Final answer
   x = 164,142.62