Finding the Fourth Proportional to 9,530.90, 14,296.89 and 2,958.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.90 : 14,296.89 = 2,958.02 : x
2. Step 2: Convert to fraction form
   9,530.90/14,296.89 = 2,958.02/x
3. Step 3: Cross multiply
   9,530.90x = 14,296.89 × 2,958.02
4. Step 4: Simplify right side
   9,530.90x = 42,290,486.56
5. Step 5: Solve for x
   x = 42,290,486.56/9,530.90
6. Step 6: Final answer
   x = 4,437.20