Finding the Fourth Proportional to 260,003.10, 365,054.10 and 260,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   260,003.10 : 365,054.10 = 260,003.10 : x
2. Step 2: Convert to fraction form
   260,003.10/365,054.10 = 260,003.10/x
3. Step 3: Cross multiply
   260,003.10x = 365,054.10 × 260,003.10
4. Step 4: Simplify right side
   260,003.10x = 94,915,197,667.71
5. Step 5: Solve for x
   x = 94,915,197,667.71/260,003.10
6. Step 6: Final answer
   x = 365,054.10