Finding the Fourth Proportional to 5,598.84, 7,683.63 and 5,012.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598.84 : 7,683.63 = 5,012.40 : x
2. Step 2: Convert to fraction form
   5,598.84/7,683.63 = 5,012.40/x
3. Step 3: Cross multiply
   5,598.84x = 7,683.63 × 5,012.40
4. Step 4: Simplify right side
   5,598.84x = 38,513,427.01
5. Step 5: Solve for x
   x = 38,513,427.01/5,598.84
6. Step 6: Final answer
   x = 6,878.82