Finding the Fourth Proportional to 45,114.48, 62,253.69 and 30,549

Step by Step Solution

1. Step 1: Write the proportion equation
   45,114.48 : 62,253.69 = 30,549 : x
2. Step 2: Convert to fraction form
   45,114.48/62,253.69 = 30,549/x
3. Step 3: Cross multiply
   45,114.48x = 62,253.69 × 30,549
4. Step 4: Simplify right side
   45,114.48x = 1,901,787,975.81
5. Step 5: Solve for x
   x = 1,901,787,975.81/45,114.48
6. Step 6: Final answer
   x = 42,154.71