Finding the Fourth Proportional to 81,725.23, 112,783.72 and 45,914.52

Step by Step Solution

1. Step 1: Write the proportion equation
   81,725.23 : 112,783.72 = 45,914.52 : x
2. Step 2: Convert to fraction form
   81,725.23/112,783.72 = 45,914.52/x
3. Step 3: Cross multiply
   81,725.23x = 112,783.72 × 45,914.52
4. Step 4: Simplify right side
   81,725.23x = 5,178,410,367.61
5. Step 5: Solve for x
   x = 5,178,410,367.61/81,725.23
6. Step 6: Final answer
   x = 63,363.67