Finding the Fourth Proportional to 13,814.97, 19,063.98 and 7,845.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814.97 : 19,063.98 = 7,845.86 : x
2. Step 2: Convert to fraction form
   13,814.97/19,063.98 = 7,845.86/x
3. Step 3: Cross multiply
   13,814.97x = 19,063.98 × 7,845.86
4. Step 4: Simplify right side
   13,814.97x = 149,573,222.80
5. Step 5: Solve for x
   x = 149,573,222.80/13,814.97
6. Step 6: Final answer
   x = 10,826.89