Finding the Fourth Proportional to 13,040.00, 19,562.72 and 4,274.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,040.00 : 19,562.72 = 4,274.22 : x
2. Step 2: Convert to fraction form
   13,040.00/19,562.72 = 4,274.22/x
3. Step 3: Cross multiply
   13,040.00x = 19,562.72 × 4,274.22
4. Step 4: Simplify right side
   13,040.00x = 83,615,347.71
5. Step 5: Solve for x
   x = 83,615,347.71/13,040.00
6. Step 6: Final answer
   x = 6,412.22