Finding the Fourth Proportional to 7,055.21, 9,735.67 and 3,868.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.21 : 9,735.67 = 3,868.00 : x
2. Step 2: Convert to fraction form
   7,055.21/9,735.67 = 3,868.00/x
3. Step 3: Cross multiply
   7,055.21x = 9,735.67 × 3,868.00
4. Step 4: Simplify right side
   7,055.21x = 37,657,503.54
5. Step 5: Solve for x
   x = 37,657,503.54/7,055.21
6. Step 6: Final answer
   x = 5,337.55