Finding the Fourth Proportional to 6,100.50, 8,415.58 and 3,858.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.50 : 8,415.58 = 3,858.60 : x
2. Step 2: Convert to fraction form
   6,100.50/8,415.58 = 3,858.60/x
3. Step 3: Cross multiply
   6,100.50x = 8,415.58 × 3,858.60
4. Step 4: Simplify right side
   6,100.50x = 32,472,356.99
5. Step 5: Solve for x
   x = 32,472,356.99/6,100.50
6. Step 6: Final answer
   x = 5,322.90