Finding the Fourth Proportional to 112,188.86, 168,282 and 32,228.79

Step by Step Solution

1. Step 1: Write the proportion equation
   112,188.86 : 168,282 = 32,228.79 : x
2. Step 2: Convert to fraction form
   112,188.86/168,282 = 32,228.79/x
3. Step 3: Cross multiply
   112,188.86x = 168,282 × 32,228.79
4. Step 4: Simplify right side
   112,188.86x = 5,423,524,607.72
5. Step 5: Solve for x
   x = 5,423,524,607.72/112,188.86
6. Step 6: Final answer
   x = 48,342.81