Finding the Fourth Proportional to 62,877.12, 86,769 and 34,582.20

Step by Step Solution

1. Step 1: Write the proportion equation
   62,877.12 : 86,769 = 34,582.20 : x
2. Step 2: Convert to fraction form
   62,877.12/86,769 = 34,582.20/x
3. Step 3: Cross multiply
   62,877.12x = 86,769 × 34,582.20
4. Step 4: Simplify right side
   62,877.12x = 3,000,662,911.80
5. Step 5: Solve for x
   x = 3,000,662,911.80/62,877.12
6. Step 6: Final answer
   x = 47,722.65