Finding the Fourth Proportional to 5,696.40, 7,859.56 and 5,300.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,696.40 : 7,859.56 = 5,300.01 : x
2. Step 2: Convert to fraction form
   5,696.40/7,859.56 = 5,300.01/x
3. Step 3: Cross multiply
   5,696.40x = 7,859.56 × 5,300.01
4. Step 4: Simplify right side
   5,696.40x = 41,655,746.60
5. Step 5: Solve for x
   x = 41,655,746.60/5,696.40
6. Step 6: Final answer
   x = 7,312.64