Finding the Fourth Proportional to 14,100.69, 19,458.98 and 7,813.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.69 : 19,458.98 = 7,813.06 : x
2. Step 2: Convert to fraction form
   14,100.69/19,458.98 = 7,813.06/x
3. Step 3: Cross multiply
   14,100.69x = 19,458.98 × 7,813.06
4. Step 4: Simplify right side
   14,100.69x = 152,034,139.21
5. Step 5: Solve for x
   x = 152,034,139.21/14,100.69
6. Step 6: Final answer
   x = 10,782.04