Finding the Fourth Proportional to 62,976.47, 86,911.47 and 34,682.15

Step by Step Solution

1. Step 1: Write the proportion equation
   62,976.47 : 86,911.47 = 34,682.15 : x
2. Step 2: Convert to fraction form
   62,976.47/86,911.47 = 34,682.15/x
3. Step 3: Cross multiply
   62,976.47x = 86,911.47 × 34,682.15
4. Step 4: Simplify right side
   62,976.47x = 3,014,276,856.54
5. Step 5: Solve for x
   x = 3,014,276,856.54/62,976.47
6. Step 6: Final answer
   x = 47,863.54