Finding the Fourth Proportional to 23,580.34, 35,374.88 and 7,786.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,580.34 : 35,374.88 = 7,786.46 : x
2. Step 2: Convert to fraction form
   23,580.34/35,374.88 = 7,786.46/x
3. Step 3: Cross multiply
   23,580.34x = 35,374.88 × 7,786.46
4. Step 4: Simplify right side
   23,580.34x = 275,445,196.03
5. Step 5: Solve for x
   x = 275,445,196.03/23,580.34
6. Step 6: Final answer
   x = 11,681.14