Finding the Fourth Proportional to 7,101.19, 9,799.59 and 4,118.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.19 : 9,799.59 = 4,118.75 : x
2. Step 2: Convert to fraction form
   7,101.19/9,799.59 = 4,118.75/x
3. Step 3: Cross multiply
   7,101.19x = 9,799.59 × 4,118.75
4. Step 4: Simplify right side
   7,101.19x = 40,362,061.31
5. Step 5: Solve for x
   x = 40,362,061.31/7,101.19
6. Step 6: Final answer
   x = 5,683.84