Finding the Fourth Proportional to 62,820.18, 86,691.90 and 34,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   62,820.18 : 86,691.90 = 34,527.69 : x
2. Step 2: Convert to fraction form
   62,820.18/86,691.90 = 34,527.69/x
3. Step 3: Cross multiply
   62,820.18x = 86,691.90 × 34,527.69
4. Step 4: Simplify right side
   62,820.18x = 2,993,271,048.71
5. Step 5: Solve for x
   x = 2,993,271,048.71/62,820.18
6. Step 6: Final answer
   x = 47,648.24