Finding the Fourth Proportional to 78,916, 108,907.33 and 45,382

Step by Step Solution

1. Step 1: Write the proportion equation
   78,916 : 108,907.33 = 45,382 : x
2. Step 2: Convert to fraction form
   78,916/108,907.33 = 45,382/x
3. Step 3: Cross multiply
   78,916x = 108,907.33 × 45,382
4. Step 4: Simplify right side
   78,916x = 4,942,432,450.06
5. Step 5: Solve for x
   x = 4,942,432,450.06/78,916
6. Step 6: Final answer
   x = 62,629.03