Finding the Fourth Proportional to 13,022.88, 19,530.33 and 4,701.87

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022.88 : 19,530.33 = 4,701.87 : x
2. Step 2: Convert to fraction form
   13,022.88/19,530.33 = 4,701.87/x
3. Step 3: Cross multiply
   13,022.88x = 19,530.33 × 4,701.87
4. Step 4: Simplify right side
   13,022.88x = 91,829,072.72
5. Step 5: Solve for x
   x = 91,829,072.72/13,022.88
6. Step 6: Final answer
   x = 7,051.36