Finding the Fourth Proportional to 9,505.09, 14,256.52 and 2,930.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.09 : 14,256.52 = 2,930.71 : x
2. Step 2: Convert to fraction form
   9,505.09/14,256.52 = 2,930.71/x
3. Step 3: Cross multiply
   9,505.09x = 14,256.52 × 2,930.71
4. Step 4: Simplify right side
   9,505.09x = 41,781,693.75
5. Step 5: Solve for x
   x = 41,781,693.75/9,505.09
6. Step 6: Final answer
   x = 4,395.72