Finding the Fourth Proportional to 62,849.50, 86,732.46 and 34,555.40

Step by Step Solution

1. Step 1: Write the proportion equation
   62,849.50 : 86,732.46 = 34,555.40 : x
2. Step 2: Convert to fraction form
   62,849.50/86,732.46 = 34,555.40/x
3. Step 3: Cross multiply
   62,849.50x = 86,732.46 × 34,555.40
4. Step 4: Simplify right side
   62,849.50x = 2,997,074,848.28
5. Step 5: Solve for x
   x = 2,997,074,848.28/62,849.50
6. Step 6: Final answer
   x = 47,686.53