Finding the Fourth Proportional to 52,867.48, 72,960.45 and 34,931.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,867.48 : 72,960.45 = 34,931.04 : x
2. Step 2: Convert to fraction form
   52,867.48/72,960.45 = 34,931.04/x
3. Step 3: Cross multiply
   52,867.48x = 72,960.45 × 34,931.04
4. Step 4: Simplify right side
   52,867.48x = 2,548,584,397.37
5. Step 5: Solve for x
   x = 2,548,584,397.37/52,867.48
6. Step 6: Final answer
   x = 48,207.03