Finding the Fourth Proportional to 6,113.84, 8,436.44 and 3,460.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,113.84 : 8,436.44 = 3,460.72 : x
2. Step 2: Convert to fraction form
   6,113.84/8,436.44 = 3,460.72/x
3. Step 3: Cross multiply
   6,113.84x = 8,436.44 × 3,460.72
4. Step 4: Simplify right side
   6,113.84x = 29,196,139.33
5. Step 5: Solve for x
   x = 29,196,139.33/6,113.84
6. Step 6: Final answer
   x = 4,775.42