Finding the Fourth Proportional to 13,386.56, 18,473.76 and 7,795.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,386.56 : 18,473.76 = 7,795.52 : x
2. Step 2: Convert to fraction form
   13,386.56/18,473.76 = 7,795.52/x
3. Step 3: Cross multiply
   13,386.56x = 18,473.76 × 7,795.52
4. Step 4: Simplify right side
   13,386.56x = 144,012,565.56
5. Step 5: Solve for x
   x = 144,012,565.56/13,386.56
6. Step 6: Final answer
   x = 10,758.00