Finding the Fourth Proportional to 81,749.34, 112,825.17 and 49,926.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,749.34 : 112,825.17 = 49,926.06 : x
2. Step 2: Convert to fraction form
   81,749.34/112,825.17 = 49,926.06/x
3. Step 3: Cross multiply
   81,749.34x = 112,825.17 × 49,926.06
4. Step 4: Simplify right side
   81,749.34x = 5,632,916,206.93
5. Step 5: Solve for x
   x = 5,632,916,206.93/81,749.34
6. Step 6: Final answer
   x = 68,904.73