Finding the Fourth Proportional to 62,784.12, 86,642.81 and 34,104.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,784.12 : 86,642.81 = 34,104.05 : x
2. Step 2: Convert to fraction form
   62,784.12/86,642.81 = 34,104.05/x
3. Step 3: Cross multiply
   62,784.12x = 86,642.81 × 34,104.05
4. Step 4: Simplify right side
   62,784.12x = 2,954,870,724.38
5. Step 5: Solve for x
   x = 2,954,870,724.38/62,784.12
6. Step 6: Final answer
   x = 47,063.98