Finding the Fourth Proportional to 19,105.29, 28,656.58 and 5,065.01

Step by Step Solution

1. Step 1: Write the proportion equation
   19,105.29 : 28,656.58 = 5,065.01 : x
2. Step 2: Convert to fraction form
   19,105.29/28,656.58 = 5,065.01/x
3. Step 3: Cross multiply
   19,105.29x = 28,656.58 × 5,065.01
4. Step 4: Simplify right side
   19,105.29x = 145,145,864.27
5. Step 5: Solve for x
   x = 145,145,864.27/19,105.29
6. Step 6: Final answer
   x = 7,597.16