Finding the Fourth Proportional to 52,206.66, 72,105 and 34,381.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,206.66 : 72,105 = 34,381.34 : x
2. Step 2: Convert to fraction form
   52,206.66/72,105 = 34,381.34/x
3. Step 3: Cross multiply
   52,206.66x = 72,105 × 34,381.34
4. Step 4: Simplify right side
   52,206.66x = 2,479,066,520.70
5. Step 5: Solve for x
   x = 2,479,066,520.70/52,206.66
6. Step 6: Final answer
   x = 47,485.64