Finding the Fourth Proportional to 299,076.82, 448,483.92 and 111,957.10

Step by Step Solution

1. Step 1: Write the proportion equation
   299,076.82 : 448,483.92 = 111,957.10 : x
2. Step 2: Convert to fraction form
   299,076.82/448,483.92 = 111,957.10/x
3. Step 3: Cross multiply
   299,076.82x = 448,483.92 × 111,957.10
4. Step 4: Simplify right side
   299,076.82x = 50,210,959,079.83
5. Step 5: Solve for x
   x = 50,210,959,079.83/299,076.82
6. Step 6: Final answer
   x = 167,886.50