Finding the Fourth Proportional to 62,910.42, 86,816.38 and 34,616.11

Step by Step Solution

1. Step 1: Write the proportion equation
   62,910.42 : 86,816.38 = 34,616.11 : x
2. Step 2: Convert to fraction form
   62,910.42/86,816.38 = 34,616.11/x
3. Step 3: Cross multiply
   62,910.42x = 86,816.38 × 34,616.11
4. Step 4: Simplify right side
   62,910.42x = 3,005,245,381.34
5. Step 5: Solve for x
   x = 3,005,245,381.34/62,910.42
6. Step 6: Final answer
   x = 47,770.23