Finding the Fourth Proportional to 10,146.28, 14,001.84 and 5,670.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146.28 : 14,001.84 = 5,670.03 : x
2. Step 2: Convert to fraction form
   10,146.28/14,001.84 = 5,670.03/x
3. Step 3: Cross multiply
   10,146.28x = 14,001.84 × 5,670.03
4. Step 4: Simplify right side
   10,146.28x = 79,390,852.86
5. Step 5: Solve for x
   x = 79,390,852.86/10,146.28
6. Step 6: Final answer
   x = 7,824.63