Finding the Fourth Proportional to 7,352.56, 10,147.98 and 4,210.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,352.56 : 10,147.98 = 4,210.84 : x
2. Step 2: Convert to fraction form
   7,352.56/10,147.98 = 4,210.84/x
3. Step 3: Cross multiply
   7,352.56x = 10,147.98 × 4,210.84
4. Step 4: Simplify right side
   7,352.56x = 42,731,520.10
5. Step 5: Solve for x
   x = 42,731,520.10/7,352.56
6. Step 6: Final answer
   x = 5,811.79