Finding the Fourth Proportional to 7,298.88, 10,071.88 and 4,112

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.88 : 10,071.88 = 4,112 : x
2. Step 2: Convert to fraction form
   7,298.88/10,071.88 = 4,112/x
3. Step 3: Cross multiply
   7,298.88x = 10,071.88 × 4,112
4. Step 4: Simplify right side
   7,298.88x = 41,415,550
5. Step 5: Solve for x
   x = 41,415,550/7,298.88
6. Step 6: Final answer
   x = 5,674.23