Finding the Fourth Proportional to 37,591.98, 56,388.88 and 12,632.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,591.98 : 56,388.88 = 12,632.38 : x
2. Step 2: Convert to fraction form
   37,591.98/56,388.88 = 12,632.38/x
3. Step 3: Cross multiply
   37,591.98x = 56,388.88 × 12,632.38
4. Step 4: Simplify right side
   37,591.98x = 712,325,759.93
5. Step 5: Solve for x
   x = 712,325,759.93/37,591.98
6. Step 6: Final answer
   x = 18,948.88