Finding the Fourth Proportional to 62,697.65, 86,563.28 and 38,849.63

Step by Step Solution

1. Step 1: Write the proportion equation
   62,697.65 : 86,563.28 = 38,849.63 : x
2. Step 2: Convert to fraction form
   62,697.65/86,563.28 = 38,849.63/x
3. Step 3: Cross multiply
   62,697.65x = 86,563.28 × 38,849.63
4. Step 4: Simplify right side
   62,697.65x = 3,362,951,063.89
5. Step 5: Solve for x
   x = 3,362,951,063.89/62,697.65
6. Step 6: Final answer
   x = 53,637.60