Finding the Fourth Proportional to 52,156.95, 71,976.61 and 28,283.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,156.95 : 71,976.61 = 28,283.62 : x
2. Step 2: Convert to fraction form
   52,156.95/71,976.61 = 28,283.62/x
3. Step 3: Cross multiply
   52,156.95x = 71,976.61 × 28,283.62
4. Step 4: Simplify right side
   52,156.95x = 2,035,759,086.13
5. Step 5: Solve for x
   x = 2,035,759,086.13/52,156.95
6. Step 6: Final answer
   x = 39,031.41