Finding the Fourth Proportional to 10,074.68, 13,903.06 and 5,598.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.68 : 13,903.06 = 5,598.30 : x
2. Step 2: Convert to fraction form
   10,074.68/13,903.06 = 5,598.30/x
3. Step 3: Cross multiply
   10,074.68x = 13,903.06 × 5,598.30
4. Step 4: Simplify right side
   10,074.68x = 77,833,500.80
5. Step 5: Solve for x
   x = 77,833,500.80/10,074.68
6. Step 6: Final answer
   x = 7,725.65