Finding the Fourth Proportional to 52,110.27, 71,913.50 and 31,978.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,110.27 : 71,913.50 = 31,978.27 : x
2. Step 2: Convert to fraction form
   52,110.27/71,913.50 = 31,978.27/x
3. Step 3: Cross multiply
   52,110.27x = 71,913.50 × 31,978.27
4. Step 4: Simplify right side
   52,110.27x = 2,299,669,319.65
5. Step 5: Solve for x
   x = 2,299,669,319.65/52,110.27
6. Step 6: Final answer
   x = 44,130.83