Finding the Fourth Proportional to 13,017.77, 19,522.62 and 4,696.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.77 : 19,522.62 = 4,696.71 : x
2. Step 2: Convert to fraction form
   13,017.77/19,522.62 = 4,696.71/x
3. Step 3: Cross multiply
   13,017.77x = 19,522.62 × 4,696.71
4. Step 4: Simplify right side
   13,017.77x = 91,692,035.77
5. Step 5: Solve for x
   x = 91,692,035.77/13,017.77
6. Step 6: Final answer
   x = 7,043.60