Finding the Fourth Proportional to 62,422.33, 86,142.83 and 34,128.03

Step by Step Solution

1. Step 1: Write the proportion equation
   62,422.33 : 86,142.83 = 34,128.03 : x
2. Step 2: Convert to fraction form
   62,422.33/86,142.83 = 34,128.03/x
3. Step 3: Cross multiply
   62,422.33x = 86,142.83 × 34,128.03
4. Step 4: Simplify right side
   62,422.33x = 2,939,885,086.52
5. Step 5: Solve for x
   x = 2,939,885,086.52/62,422.33
6. Step 6: Final answer
   x = 47,096.69