Finding the Fourth Proportional to 62,756, 86,603.28 and 34,462.16

Step by Step Solution

1. Step 1: Write the proportion equation
   62,756 : 86,603.28 = 34,462.16 : x
2. Step 2: Convert to fraction form
   62,756/86,603.28 = 34,462.16/x
3. Step 3: Cross multiply
   62,756x = 86,603.28 × 34,462.16
4. Step 4: Simplify right side
   62,756x = 2,984,536,091.88
5. Step 5: Solve for x
   x = 2,984,536,091.88/62,756
6. Step 6: Final answer
   x = 47,557.78