Finding the Fourth Proportional to 201,498.47, 278,067.88 and 110,852.48

Step by Step Solution

1. Step 1: Write the proportion equation
   201,498.47 : 278,067.88 = 110,852.48 : x
2. Step 2: Convert to fraction form
   201,498.47/278,067.88 = 110,852.48/x
3. Step 3: Cross multiply
   201,498.47x = 278,067.88 × 110,852.48
4. Step 4: Simplify right side
   201,498.47x = 30,824,515,462.68
5. Step 5: Solve for x
   x = 30,824,515,462.68/201,498.47
6. Step 6: Final answer
   x = 152,976.43