Finding the Fourth Proportional to 279,793.14, 386,113.86 and 152,468.52

Step by Step Solution

1. Step 1: Write the proportion equation
   279,793.14 : 386,113.86 = 152,468.52 : x
2. Step 2: Convert to fraction form
   279,793.14/386,113.86 = 152,468.52/x
3. Step 3: Cross multiply
   279,793.14x = 386,113.86 × 152,468.52
4. Step 4: Simplify right side
   279,793.14x = 58,870,208,785.69
5. Step 5: Solve for x
   x = 58,870,208,785.69/279,793.14
6. Step 6: Final answer
   x = 210,406.19