Finding the Fourth Proportional to 13,030.02, 19,540.89 and 4,262.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.02 : 19,540.89 = 4,262.58 : x
2. Step 2: Convert to fraction form
   13,030.02/19,540.89 = 4,262.58/x
3. Step 3: Cross multiply
   13,030.02x = 19,540.89 × 4,262.58
4. Step 4: Simplify right side
   13,030.02x = 83,294,606.90
5. Step 5: Solve for x
   x = 83,294,606.90/13,030.02
6. Step 6: Final answer
   x = 6,392.52