Finding the Fourth Proportional to 112,409.79, 168,624.41 and 45,854.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,409.79 : 168,624.41 = 45,854.52 : x
2. Step 2: Convert to fraction form
   112,409.79/168,624.41 = 45,854.52/x
3. Step 3: Cross multiply
   112,409.79x = 168,624.41 × 45,854.52
4. Step 4: Simplify right side
   112,409.79x = 7,732,191,380.83
5. Step 5: Solve for x
   x = 7,732,191,380.83/112,409.79
6. Step 6: Final answer
   x = 68,785.75