Finding the Fourth Proportional to 13,773.96, 19,008.12 and 7,486.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,773.96 : 19,008.12 = 7,486.32 : x
2. Step 2: Convert to fraction form
   13,773.96/19,008.12 = 7,486.32/x
3. Step 3: Cross multiply
   13,773.96x = 19,008.12 × 7,486.32
4. Step 4: Simplify right side
   13,773.96x = 142,300,868.92
5. Step 5: Solve for x
   x = 142,300,868.92/13,773.96
6. Step 6: Final answer
   x = 10,331.15