Finding the Fourth Proportional to 7,357.50, 10,153.35 and 4,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,357.50 : 10,153.35 = 4,045.50 : x
2. Step 2: Convert to fraction form
   7,357.50/10,153.35 = 4,045.50/x
3. Step 3: Cross multiply
   7,357.50x = 10,153.35 × 4,045.50
4. Step 4: Simplify right side
   7,357.50x = 41,075,377.43
5. Step 5: Solve for x
   x = 41,075,377.43/7,357.50
6. Step 6: Final answer
   x = 5,582.79