Finding the Fourth Proportional to 83,491.72, 115,251.06 and 49,968.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,491.72 : 115,251.06 = 49,968.52 : x
2. Step 2: Convert to fraction form
   83,491.72/115,251.06 = 49,968.52/x
3. Step 3: Cross multiply
   83,491.72x = 115,251.06 × 49,968.52
4. Step 4: Simplify right side
   83,491.72x = 5,758,924,896.63
5. Step 5: Solve for x
   x = 5,758,924,896.63/83,491.72
6. Step 6: Final answer
   x = 68,976.00