Finding the Fourth Proportional to 2,984.90, 4,477.82 and 1,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.90 : 4,477.82 = 1,010.72 : x
2. Step 2: Convert to fraction form
   2,984.90/4,477.82 = 1,010.72/x
3. Step 3: Cross multiply
   2,984.90x = 4,477.82 × 1,010.72
4. Step 4: Simplify right side
   2,984.90x = 4,525,822.23
5. Step 5: Solve for x
   x = 4,525,822.23/2,984.90
6. Step 6: Final answer
   x = 1,516.24