Finding the Fourth Proportional to 10,419.03, 14,378.68 and 5,703.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,419.03 : 14,378.68 = 5,703.32 : x
2. Step 2: Convert to fraction form
   10,419.03/14,378.68 = 5,703.32/x
3. Step 3: Cross multiply
   10,419.03x = 14,378.68 × 5,703.32
4. Step 4: Simplify right side
   10,419.03x = 82,006,127.07
5. Step 5: Solve for x
   x = 82,006,127.07/10,419.03
6. Step 6: Final answer
   x = 7,870.80