Finding the Fourth Proportional to 62,911.60, 86,817.86 and 34,617.29

Step by Step Solution

1. Step 1: Write the proportion equation
   62,911.60 : 86,817.86 = 34,617.29 : x
2. Step 2: Convert to fraction form
   62,911.60/86,817.86 = 34,617.29/x
3. Step 3: Cross multiply
   62,911.60x = 86,817.86 × 34,617.29
4. Step 4: Simplify right side
   62,911.60x = 3,005,399,036.80
5. Step 5: Solve for x
   x = 3,005,399,036.80/62,911.60
6. Step 6: Final answer
   x = 47,771.78