Finding the Fourth Proportional to 7,499.04, 10,357.86 and 5,619.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.04 : 10,357.86 = 5,619.03 : x
2. Step 2: Convert to fraction form
   7,499.04/10,357.86 = 5,619.03/x
3. Step 3: Cross multiply
   7,499.04x = 10,357.86 × 5,619.03
4. Step 4: Simplify right side
   7,499.04x = 58,201,126.08
5. Step 5: Solve for x
   x = 58,201,126.08/7,499.04
6. Step 6: Final answer
   x = 7,761.14