Finding the Fourth Proportional to 6,915.83, 9,543.83 and 3,772.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915.83 : 9,543.83 = 3,772.01 : x
2. Step 2: Convert to fraction form
   6,915.83/9,543.83 = 3,772.01/x
3. Step 3: Cross multiply
   6,915.83x = 9,543.83 × 3,772.01
4. Step 4: Simplify right side
   6,915.83x = 35,999,427.20
5. Step 5: Solve for x
   x = 35,999,427.20/6,915.83
6. Step 6: Final answer
   x = 5,205.37