Finding the Fourth Proportional to 9,701.88, 13,388.58 and 5,510.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701.88 : 13,388.58 = 5,510.04 : x
2. Step 2: Convert to fraction form
   9,701.88/13,388.58 = 5,510.04/x
3. Step 3: Cross multiply
   9,701.88x = 13,388.58 × 5,510.04
4. Step 4: Simplify right side
   9,701.88x = 73,771,611.34
5. Step 5: Solve for x
   x = 73,771,611.34/9,701.88
6. Step 6: Final answer
   x = 7,603.85