Finding the Fourth Proportional to 45,112.48, 62,250.93 and 30,547

Step by Step Solution

1. Step 1: Write the proportion equation
   45,112.48 : 62,250.93 = 30,547 : x
2. Step 2: Convert to fraction form
   45,112.48/62,250.93 = 30,547/x
3. Step 3: Cross multiply
   45,112.48x = 62,250.93 × 30,547
4. Step 4: Simplify right side
   45,112.48x = 1,901,579,158.71
5. Step 5: Solve for x
   x = 1,901,579,158.71/45,112.48
6. Step 6: Final answer
   x = 42,151.95