Finding the Fourth Proportional to 62,922.89, 86,832.34 and 34,242.09

Step by Step Solution

1. Step 1: Write the proportion equation
   62,922.89 : 86,832.34 = 34,242.09 : x
2. Step 2: Convert to fraction form
   62,922.89/86,832.34 = 34,242.09/x
3. Step 3: Cross multiply
   62,922.89x = 86,832.34 × 34,242.09
4. Step 4: Simplify right side
   62,922.89x = 2,973,320,801.19
5. Step 5: Solve for x
   x = 2,973,320,801.19/62,922.89
6. Step 6: Final answer
   x = 47,253.40