Finding the Fourth Proportional to 5,100.84, 7,651.23 and 1,403.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.84 : 7,651.23 = 1,403.58 : x
2. Step 2: Convert to fraction form
   5,100.84/7,651.23 = 1,403.58/x
3. Step 3: Cross multiply
   5,100.84x = 7,651.23 × 1,403.58
4. Step 4: Simplify right side
   5,100.84x = 10,739,113.40
5. Step 5: Solve for x
   x = 10,739,113.40/5,100.84
6. Step 6: Final answer
   x = 2,105.36