Finding the Fourth Proportional to 7,427.89, 10,250.48 and 4,070.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,427.89 : 10,250.48 = 4,070.83 : x
2. Step 2: Convert to fraction form
   7,427.89/10,250.48 = 4,070.83/x
3. Step 3: Cross multiply
   7,427.89x = 10,250.48 × 4,070.83
4. Step 4: Simplify right side
   7,427.89x = 41,727,961.50
5. Step 5: Solve for x
   x = 41,727,961.50/7,427.89
6. Step 6: Final answer
   x = 5,617.74