Finding the Fourth Proportional to 5,238,723.02, 7,858,086.60 and 2,356,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238,723.02 : 7,858,086.60 = 2,356,723.50 : x
2. Step 2: Convert to fraction form
   5,238,723.02/7,858,086.60 = 2,356,723.50/x
3. Step 3: Cross multiply
   5,238,723.02x = 7,858,086.60 × 2,356,723.50
4. Step 4: Simplify right side
   5,238,723.02x = 18,519,337,355,255.10
5. Step 5: Solve for x
   x = 18,519,337,355,255.10/5,238,723.02
6. Step 6: Final answer
   x = 3,535,086.18