Finding the Fourth Proportional to 6,100.56, 8,420.28 and 4,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.56 : 8,420.28 = 4,007.52 : x
2. Step 2: Convert to fraction form
   6,100.56/8,420.28 = 4,007.52/x
3. Step 3: Cross multiply
   6,100.56x = 8,420.28 × 4,007.52
4. Step 4: Simplify right side
   6,100.56x = 33,744,440.51
5. Step 5: Solve for x
   x = 33,744,440.51/6,100.56
6. Step 6: Final answer
   x = 5,531.37