Finding the Fourth Proportional to 14,018.58, 19,345.52 and 7,730.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,018.58 : 19,345.52 = 7,730.94 : x
2. Step 2: Convert to fraction form
   14,018.58/19,345.52 = 7,730.94/x
3. Step 3: Cross multiply
   14,018.58x = 19,345.52 × 7,730.94
4. Step 4: Simplify right side
   14,018.58x = 149,559,054.39
5. Step 5: Solve for x
   x = 149,559,054.39/14,018.58
6. Step 6: Final answer
   x = 10,668.63