Finding the Fourth Proportional to 52,142.34, 71,956.95 and 28,268.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,142.34 : 71,956.95 = 28,268.96 : x
2. Step 2: Convert to fraction form
   52,142.34/71,956.95 = 28,268.96/x
3. Step 3: Cross multiply
   52,142.34x = 71,956.95 × 28,268.96
4. Step 4: Simplify right side
   52,142.34x = 2,034,148,141.27
5. Step 5: Solve for x
   x = 2,034,148,141.27/52,142.34
6. Step 6: Final answer
   x = 39,011.45