Finding the Fourth Proportional to 62,895.69, 86,769.63 and 41,638.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,895.69 : 86,769.63 = 41,638.05 : x
2. Step 2: Convert to fraction form
   62,895.69/86,769.63 = 41,638.05/x
3. Step 3: Cross multiply
   62,895.69x = 86,769.63 × 41,638.05
4. Step 4: Simplify right side
   62,895.69x = 3,612,918,192.42
5. Step 5: Solve for x
   x = 3,612,918,192.42/62,895.69
6. Step 6: Final answer
   x = 57,443.02