Finding the Fourth Proportional to 10,457.48, 14,430.43 and 5,980.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,457.48 : 14,430.43 = 5,980.51 : x
2. Step 2: Convert to fraction form
   10,457.48/14,430.43 = 5,980.51/x
3. Step 3: Cross multiply
   10,457.48x = 14,430.43 × 5,980.51
4. Step 4: Simplify right side
   10,457.48x = 86,301,301.02
5. Step 5: Solve for x
   x = 86,301,301.02/10,457.48
6. Step 6: Final answer
   x = 8,252.59