Finding the Fourth Proportional to 13,799.54, 19,043.45 and 7,511.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,799.54 : 19,043.45 = 7,511.98 : x
2. Step 2: Convert to fraction form
   13,799.54/19,043.45 = 7,511.98/x
3. Step 3: Cross multiply
   13,799.54x = 19,043.45 × 7,511.98
4. Step 4: Simplify right side
   13,799.54x = 143,054,015.53
5. Step 5: Solve for x
   x = 143,054,015.53/13,799.54
6. Step 6: Final answer
   x = 10,366.58