Finding the Fourth Proportional to 52,315.04, 72,162.72 and 48,815.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,315.04 : 72,162.72 = 48,815.84 : x
2. Step 2: Convert to fraction form
   52,315.04/72,162.72 = 48,815.84/x
3. Step 3: Cross multiply
   52,315.04x = 72,162.72 × 48,815.84
4. Step 4: Simplify right side
   52,315.04x = 3,522,683,793.48
5. Step 5: Solve for x
   x = 3,522,683,793.48/52,315.04
6. Step 6: Final answer
   x = 67,335.97