Finding the Fourth Proportional to 62,910, 86,816.41 and 34,616.30

Step by Step Solution

1. Step 1: Write the proportion equation
   62,910 : 86,816.41 = 34,616.30 : x
2. Step 2: Convert to fraction form
   62,910/86,816.41 = 34,616.30/x
3. Step 3: Cross multiply
   62,910x = 86,816.41 × 34,616.30
4. Step 4: Simplify right side
   62,910x = 3,005,262,372.86
5. Step 5: Solve for x
   x = 3,005,262,372.86/62,910
6. Step 6: Final answer
   x = 47,770.82