Finding the Fourth Proportional to 10,410.51, 14,345.24 and 7,419.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.51 : 14,345.24 = 7,419.99 : x
2. Step 2: Convert to fraction form
   10,410.51/14,345.24 = 7,419.99/x
3. Step 3: Cross multiply
   10,410.51x = 14,345.24 × 7,419.99
4. Step 4: Simplify right side
   10,410.51x = 106,441,484.17
5. Step 5: Solve for x
   x = 106,441,484.17/10,410.51
6. Step 6: Final answer
   x = 10,224.43