Finding the Fourth Proportional to 13,876.98, 19,151.02 and 7,910.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,876.98 : 19,151.02 = 7,910.62 : x
2. Step 2: Convert to fraction form
   13,876.98/19,151.02 = 7,910.62/x
3. Step 3: Cross multiply
   13,876.98x = 19,151.02 × 7,910.62
4. Step 4: Simplify right side
   13,876.98x = 151,496,441.83
5. Step 5: Solve for x
   x = 151,496,441.83/13,876.98
6. Step 6: Final answer
   x = 10,917.10