Finding the Fourth Proportional to 13,854.45, 19,118.93 and 7,566.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,854.45 : 19,118.93 = 7,566.69 : x
2. Step 2: Convert to fraction form
   13,854.45/19,118.93 = 7,566.69/x
3. Step 3: Cross multiply
   13,854.45x = 19,118.93 × 7,566.69
4. Step 4: Simplify right side
   13,854.45x = 144,666,978.61
5. Step 5: Solve for x
   x = 144,666,978.61/13,854.45
6. Step 6: Final answer
   x = 10,441.91