Finding the Fourth Proportional to 9,350.78, 14,032.25 and 4,971.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.78 : 14,032.25 = 4,971.30 : x
2. Step 2: Convert to fraction form
   9,350.78/14,032.25 = 4,971.30/x
3. Step 3: Cross multiply
   9,350.78x = 14,032.25 × 4,971.30
4. Step 4: Simplify right side
   9,350.78x = 69,758,499.57
5. Step 5: Solve for x
   x = 69,758,499.57/9,350.78
6. Step 6: Final answer
   x = 7,460.18