Finding the Fourth Proportional to 13,012.41, 19,529.55 and 5,622.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012.41 : 19,529.55 = 5,622.51 : x
2. Step 2: Convert to fraction form
   13,012.41/19,529.55 = 5,622.51/x
3. Step 3: Cross multiply
   13,012.41x = 19,529.55 × 5,622.51
4. Step 4: Simplify right side
   13,012.41x = 109,805,090.17
5. Step 5: Solve for x
   x = 109,805,090.17/13,012.41
6. Step 6: Final answer
   x = 8,438.49