Finding the Fourth Proportional to 62,914.50, 86,822.62 and 34,620.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,914.50 : 86,822.62 = 34,620.80 : x
2. Step 2: Convert to fraction form
   62,914.50/86,822.62 = 34,620.80/x
3. Step 3: Cross multiply
   62,914.50x = 86,822.62 × 34,620.80
4. Step 4: Simplify right side
   62,914.50x = 3,005,868,041.83
5. Step 5: Solve for x
   x = 3,005,868,041.83/62,914.50
6. Step 6: Final answer
   x = 47,777.03