Finding the Fourth Proportional to 12,594.49, 18,877.56 and 7,598.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.49 : 18,877.56 = 7,598.10 : x
2. Step 2: Convert to fraction form
   12,594.49/18,877.56 = 7,598.10/x
3. Step 3: Cross multiply
   12,594.49x = 18,877.56 × 7,598.10
4. Step 4: Simplify right side
   12,594.49x = 143,433,630.93
5. Step 5: Solve for x
   x = 143,433,630.93/12,594.49
6. Step 6: Final answer
   x = 11,388.60