Finding the Fourth Proportional to 6,119.99, 8,445.56 and 3,602.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.99 : 8,445.56 = 3,602.07 : x
2. Step 2: Convert to fraction form
   6,119.99/8,445.56 = 3,602.07/x
3. Step 3: Cross multiply
   6,119.99x = 8,445.56 × 3,602.07
4. Step 4: Simplify right side
   6,119.99x = 30,421,480.30
5. Step 5: Solve for x
   x = 30,421,480.30/6,119.99
6. Step 6: Final answer
   x = 4,970.84