Finding the Fourth Proportional to 14,068.17, 19,412.42 and 7,780.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,068.17 : 19,412.42 = 7,780.59 : x
2. Step 2: Convert to fraction form
   14,068.17/19,412.42 = 7,780.59/x
3. Step 3: Cross multiply
   14,068.17x = 19,412.42 × 7,780.59
4. Step 4: Simplify right side
   14,068.17x = 151,040,042.02
5. Step 5: Solve for x
   x = 151,040,042.02/14,068.17
6. Step 6: Final answer
   x = 10,736.30