Finding the Fourth Proportional to 4,945.34, 7,415.70 and 1,824.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945.34 : 7,415.70 = 1,824.56 : x
2. Step 2: Convert to fraction form
   4,945.34/7,415.70 = 1,824.56/x
3. Step 3: Cross multiply
   4,945.34x = 7,415.70 × 1,824.56
4. Step 4: Simplify right side
   4,945.34x = 13,530,389.59
5. Step 5: Solve for x
   x = 13,530,389.59/4,945.34
6. Step 6: Final answer
   x = 2,735.99