Finding the Fourth Proportional to 13,908.88, 19,194.29 and 7,535.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,908.88 : 19,194.29 = 7,535.49 : x
2. Step 2: Convert to fraction form
   13,908.88/19,194.29 = 7,535.49/x
3. Step 3: Cross multiply
   13,908.88x = 19,194.29 × 7,535.49
4. Step 4: Simplify right side
   13,908.88x = 144,638,298.95
5. Step 5: Solve for x
   x = 144,638,298.95/13,908.88
6. Step 6: Final answer
   x = 10,398.99