Finding the Fourth Proportional to 12,473.00, 17,212.31 and 7,434.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,473.00 : 17,212.31 = 7,434.63 : x
2. Step 2: Convert to fraction form
   12,473.00/17,212.31 = 7,434.63/x
3. Step 3: Cross multiply
   12,473.00x = 17,212.31 × 7,434.63
4. Step 4: Simplify right side
   12,473.00x = 127,967,088.82
5. Step 5: Solve for x
   x = 127,967,088.82/12,473.00
6. Step 6: Final answer
   x = 10,259.53