Finding the Fourth Proportional to 7,445.21, 10,273.98 and 4,088.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.21 : 10,273.98 = 4,088.46 : x
2. Step 2: Convert to fraction form
   7,445.21/10,273.98 = 4,088.46/x
3. Step 3: Cross multiply
   7,445.21x = 10,273.98 × 4,088.46
4. Step 4: Simplify right side
   7,445.21x = 42,004,756.27
5. Step 5: Solve for x
   x = 42,004,756.27/7,445.21
6. Step 6: Final answer
   x = 5,641.85