Finding the Fourth Proportional to 7,045.49, 9,722.93 and 4,357.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.49 : 9,722.93 = 4,357.10 : x
2. Step 2: Convert to fraction form
   7,045.49/9,722.93 = 4,357.10/x
3. Step 3: Cross multiply
   7,045.49x = 9,722.93 × 4,357.10
4. Step 4: Simplify right side
   7,045.49x = 42,363,780.82
5. Step 5: Solve for x
   x = 42,363,780.82/7,045.49
6. Step 6: Final answer
   x = 6,012.89