Finding the Fourth Proportional to 13,773.84, 19,007.82 and 7,486.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,773.84 : 19,007.82 = 7,486.08 : x
2. Step 2: Convert to fraction form
   13,773.84/19,007.82 = 7,486.08/x
3. Step 3: Cross multiply
   13,773.84x = 19,007.82 × 7,486.08
4. Step 4: Simplify right side
   13,773.84x = 142,294,061.15
5. Step 5: Solve for x
   x = 142,294,061.15/13,773.84
6. Step 6: Final answer
   x = 10,330.75