Finding the Fourth Proportional to 37,061.25, 55,597.64 and 12,443.01

Step by Step Solution

1. Step 1: Write the proportion equation
   37,061.25 : 55,597.64 = 12,443.01 : x
2. Step 2: Convert to fraction form
   37,061.25/55,597.64 = 12,443.01/x
3. Step 3: Cross multiply
   37,061.25x = 55,597.64 × 12,443.01
4. Step 4: Simplify right side
   37,061.25x = 691,801,990.50
5. Step 5: Solve for x
   x = 691,801,990.50/37,061.25
6. Step 6: Final answer
   x = 18,666.45