Finding the Fourth Proportional to 9,101.34, 13,655.30 and 3,179.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,101.34 : 13,655.30 = 3,179.10 : x
2. Step 2: Convert to fraction form
   9,101.34/13,655.30 = 3,179.10/x
3. Step 3: Cross multiply
   9,101.34x = 13,655.30 × 3,179.10
4. Step 4: Simplify right side
   9,101.34x = 43,411,599.54
5. Step 5: Solve for x
   x = 43,411,599.54/9,101.34
6. Step 6: Final answer
   x = 4,769.80