Finding the Fourth Proportional to 13,788.66, 19,028.52 and 7,501.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,788.66 : 19,028.52 = 7,501.02 : x
2. Step 2: Convert to fraction form
   13,788.66/19,028.52 = 7,501.02/x
3. Step 3: Cross multiply
   13,788.66x = 19,028.52 × 7,501.02
4. Step 4: Simplify right side
   13,788.66x = 142,733,309.09
5. Step 5: Solve for x
   x = 142,733,309.09/13,788.66
6. Step 6: Final answer
   x = 10,351.50