Finding the Fourth Proportional to 10,359.60, 14,291.35 and 7,003.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.60 : 14,291.35 = 7,003.59 : x
2. Step 2: Convert to fraction form
   10,359.60/14,291.35 = 7,003.59/x
3. Step 3: Cross multiply
   10,359.60x = 14,291.35 × 7,003.59
4. Step 4: Simplify right side
   10,359.60x = 100,090,755.95
5. Step 5: Solve for x
   x = 100,090,755.95/10,359.60
6. Step 6: Final answer
   x = 9,661.64