Finding the Fourth Proportional to 6,124.64, 8,456.05 and 5,460.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,124.64 : 8,456.05 = 5,460.34 : x
2. Step 2: Convert to fraction form
   6,124.64/8,456.05 = 5,460.34/x
3. Step 3: Cross multiply
   6,124.64x = 8,456.05 × 5,460.34
4. Step 4: Simplify right side
   6,124.64x = 46,172,908.06
5. Step 5: Solve for x
   x = 46,172,908.06/6,124.64
6. Step 6: Final answer
   x = 7,538.88