Finding the Fourth Proportional to 23,642.48, 35,468.90 and 7,003.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642.48 : 35,468.90 = 7,003.80 : x
2. Step 2: Convert to fraction form
   23,642.48/35,468.90 = 7,003.80/x
3. Step 3: Cross multiply
   23,642.48x = 35,468.90 × 7,003.80
4. Step 4: Simplify right side
   23,642.48x = 248,417,081.82
5. Step 5: Solve for x
   x = 248,417,081.82/23,642.48
6. Step 6: Final answer
   x = 10,507.23