Finding the Fourth Proportional to 4,723.59, 7,086.47 and 1,437.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723.59 : 7,086.47 = 1,437.15 : x
2. Step 2: Convert to fraction form
   4,723.59/7,086.47 = 1,437.15/x
3. Step 3: Cross multiply
   4,723.59x = 7,086.47 × 1,437.15
4. Step 4: Simplify right side
   4,723.59x = 10,184,313.17
5. Step 5: Solve for x
   x = 10,184,313.17/4,723.59
6. Step 6: Final answer
   x = 2,156.05