Finding the Fourth Proportional to 2,953.98, 4,431.60 and 1,006.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.98 : 4,431.60 = 1,006.56 : x
2. Step 2: Convert to fraction form
   2,953.98/4,431.60 = 1,006.56/x
3. Step 3: Cross multiply
   2,953.98x = 4,431.60 × 1,006.56
4. Step 4: Simplify right side
   2,953.98x = 4,460,671.30
5. Step 5: Solve for x
   x = 4,460,671.30/2,953.98
6. Step 6: Final answer
   x = 1,510.05