Finding the Fourth Proportional to 62,856.17, 86,759.90 and 37,380.45

Step by Step Solution

1. Step 1: Write the proportion equation
   62,856.17 : 86,759.90 = 37,380.45 : x
2. Step 2: Convert to fraction form
   62,856.17/86,759.90 = 37,380.45/x
3. Step 3: Cross multiply
   62,856.17x = 86,759.90 × 37,380.45
4. Step 4: Simplify right side
   62,856.17x = 3,243,124,103.96
5. Step 5: Solve for x
   x = 3,243,124,103.96/62,856.17
6. Step 6: Final answer
   x = 51,595.95