Finding the Fourth Proportional to 13,817.92, 19,068.96 and 7,530.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,817.92 : 19,068.96 = 7,530.56 : x
2. Step 2: Convert to fraction form
   13,817.92/19,068.96 = 7,530.56/x
3. Step 3: Cross multiply
   13,817.92x = 19,068.96 × 7,530.56
4. Step 4: Simplify right side
   13,817.92x = 143,599,947.42
5. Step 5: Solve for x
   x = 143,599,947.42/13,817.92
6. Step 6: Final answer
   x = 10,392.30