Finding the Fourth Proportional to 10,423.01, 14,383.62 and 5,707.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,423.01 : 14,383.62 = 5,707.19 : x
2. Step 2: Convert to fraction form
   10,423.01/14,383.62 = 5,707.19/x
3. Step 3: Cross multiply
   10,423.01x = 14,383.62 × 5,707.19
4. Step 4: Simplify right side
   10,423.01x = 82,089,980.31
5. Step 5: Solve for x
   x = 82,089,980.31/10,423.01
6. Step 6: Final answer
   x = 7,875.85