Finding the Fourth Proportional to 11,580.51, 17,366.64 and 5,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.51 : 17,366.64 = 5,003.10 : x
2. Step 2: Convert to fraction form
   11,580.51/17,366.64 = 5,003.10/x
3. Step 3: Cross multiply
   11,580.51x = 17,366.64 × 5,003.10
4. Step 4: Simplify right side
   11,580.51x = 86,887,036.58
5. Step 5: Solve for x
   x = 86,887,036.58/11,580.51
6. Step 6: Final answer
   x = 7,502.87