Finding the Fourth Proportional to 83,492.72, 115,252.44 and 49,969.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,492.72 : 115,252.44 = 49,969.52 : x
2. Step 2: Convert to fraction form
   83,492.72/115,252.44 = 49,969.52/x
3. Step 3: Cross multiply
   83,492.72x = 115,252.44 × 49,969.52
4. Step 4: Simplify right side
   83,492.72x = 5,759,109,105.63
5. Step 5: Solve for x
   x = 5,759,109,105.63/83,492.72
6. Step 6: Final answer
   x = 68,977.38