Finding the Fourth Proportional to 7,468.86, 10,307.70 and 4,112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,468.86 : 10,307.70 = 4,112.34 : x
2. Step 2: Convert to fraction form
   7,468.86/10,307.70 = 4,112.34/x
3. Step 3: Cross multiply
   7,468.86x = 10,307.70 × 4,112.34
4. Step 4: Simplify right side
   7,468.86x = 42,388,767.02
5. Step 5: Solve for x
   x = 42,388,767.02/7,468.86
6. Step 6: Final answer
   x = 5,675.40