Finding the Fourth Proportional to 34,868.63, 52,492.69 and 31,768.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,868.63 : 52,492.69 = 31,768.56 : x
2. Step 2: Convert to fraction form
   34,868.63/52,492.69 = 31,768.56/x
3. Step 3: Cross multiply
   34,868.63x = 52,492.69 × 31,768.56
4. Step 4: Simplify right side
   34,868.63x = 1,667,617,171.83
5. Step 5: Solve for x
   x = 1,667,617,171.83/34,868.63
6. Step 6: Final answer
   x = 47,825.72