Finding the Fourth Proportional to 14,100.98, 19,459.31 and 7,813.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.98 : 19,459.31 = 7,813.35 : x
2. Step 2: Convert to fraction form
   14,100.98/19,459.31 = 7,813.35/x
3. Step 3: Cross multiply
   14,100.98x = 19,459.31 × 7,813.35
4. Step 4: Simplify right side
   14,100.98x = 152,042,360.72
5. Step 5: Solve for x
   x = 152,042,360.72/14,100.98
6. Step 6: Final answer
   x = 10,782.40