Finding the Fourth Proportional to 7,801.60, 10,744.32 and 7,301.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801.60 : 10,744.32 = 7,301.29 : x
2. Step 2: Convert to fraction form
   7,801.60/10,744.32 = 7,301.29/x
3. Step 3: Cross multiply
   7,801.60x = 10,744.32 × 7,301.29
4. Step 4: Simplify right side
   7,801.60x = 78,447,396.17
5. Step 5: Solve for x
   x = 78,447,396.17/7,801.60
6. Step 6: Final answer
   x = 10,055.30