Finding the Fourth Proportional to 13,799.34, 19,043.43 and 7,512.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,799.34 : 19,043.43 = 7,512.06 : x
2. Step 2: Convert to fraction form
   13,799.34/19,043.43 = 7,512.06/x
3. Step 3: Cross multiply
   13,799.34x = 19,043.43 × 7,512.06
4. Step 4: Simplify right side
   13,799.34x = 143,055,388.77
5. Step 5: Solve for x
   x = 143,055,388.77/13,799.34
6. Step 6: Final answer
   x = 10,366.83