Finding the Fourth Proportional to 280,168.56, 386,633.52 and 152,846.82

Step by Step Solution

1. Step 1: Write the proportion equation
   280,168.56 : 386,633.52 = 152,846.82 : x
2. Step 2: Convert to fraction form
   280,168.56/386,633.52 = 152,846.82/x
3. Step 3: Cross multiply
   280,168.56x = 386,633.52 × 152,846.82
4. Step 4: Simplify right side
   280,168.56x = 59,095,704,037.41
5. Step 5: Solve for x
   x = 59,095,704,037.41/280,168.56
6. Step 6: Final answer
   x = 210,929.11