Finding the Fourth Proportional to 9,507.96, 14,261.40 and 5,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.96 : 14,261.40 = 5,058.72 : x
2. Step 2: Convert to fraction form
   9,507.96/14,261.40 = 5,058.72/x
3. Step 3: Cross multiply
   9,507.96x = 14,261.40 × 5,058.72
4. Step 4: Simplify right side
   9,507.96x = 72,144,429.41
5. Step 5: Solve for x
   x = 72,144,429.41/9,507.96
6. Step 6: Final answer
   x = 7,587.79