Finding the Fourth Proportional to 14,199.31, 19,594.33 and 7,910.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,199.31 : 19,594.33 = 7,910.47 : x
2. Step 2: Convert to fraction form
   14,199.31/19,594.33 = 7,910.47/x
3. Step 3: Cross multiply
   14,199.31x = 19,594.33 × 7,910.47
4. Step 4: Simplify right side
   14,199.31x = 155,000,359.64
5. Step 5: Solve for x
   x = 155,000,359.64/14,199.31
6. Step 6: Final answer
   x = 10,916.05