Finding the Fourth Proportional to 7,457.32, 10,291.02 and 4,100.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,457.32 : 10,291.02 = 4,100.35 : x
2. Step 2: Convert to fraction form
   7,457.32/10,291.02 = 4,100.35/x
3. Step 3: Cross multiply
   7,457.32x = 10,291.02 × 4,100.35
4. Step 4: Simplify right side
   7,457.32x = 42,196,783.86
5. Step 5: Solve for x
   x = 42,196,783.86/7,457.32
6. Step 6: Final answer
   x = 5,658.44