Finding the Fourth Proportional to 23,403.91, 35,109.18 and 7,603.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,403.91 : 35,109.18 = 7,603.89 : x
2. Step 2: Convert to fraction form
   23,403.91/35,109.18 = 7,603.89/x
3. Step 3: Cross multiply
   23,403.91x = 35,109.18 × 7,603.89
4. Step 4: Simplify right side
   23,403.91x = 266,966,342.71
5. Step 5: Solve for x
   x = 266,966,342.71/23,403.91
6. Step 6: Final answer
   x = 11,406.91