Finding the Fourth Proportional to 13,817.25, 19,068.01 and 7,529.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,817.25 : 19,068.01 = 7,529.63 : x
2. Step 2: Convert to fraction form
   13,817.25/19,068.01 = 7,529.63/x
3. Step 3: Cross multiply
   13,817.25x = 19,068.01 × 7,529.63
4. Step 4: Simplify right side
   13,817.25x = 143,574,945.97
5. Step 5: Solve for x
   x = 143,574,945.97/13,817.25
6. Step 6: Final answer
   x = 10,390.99