Finding the Fourth Proportional to 60,856.50, 91,296.27 and 28,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,856.50 : 91,296.27 = 28,024.50 : x
2. Step 2: Convert to fraction form
   60,856.50/91,296.27 = 28,024.50/x
3. Step 3: Cross multiply
   60,856.50x = 91,296.27 × 28,024.50
4. Step 4: Simplify right side
   60,856.50x = 2,558,532,318.62
5. Step 5: Solve for x
   x = 2,558,532,318.62/60,856.50
6. Step 6: Final answer
   x = 42,042.05