Finding the Fourth Proportional to 39,507.31, 59,256.41 and 9,922.89

Step by Step Solution

1. Step 1: Write the proportion equation
   39,507.31 : 59,256.41 = 9,922.89 : x
2. Step 2: Convert to fraction form
   39,507.31/59,256.41 = 9,922.89/x
3. Step 3: Cross multiply
   39,507.31x = 59,256.41 × 9,922.89
4. Step 4: Simplify right side
   39,507.31x = 587,995,010.82
5. Step 5: Solve for x
   x = 587,995,010.82/39,507.31
6. Step 6: Final answer
   x = 14,883.19