Finding the Fourth Proportional to 37,667.05, 56,440.59 and 19,897.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.05 : 56,440.59 = 19,897.03 : x
2. Step 2: Convert to fraction form
   37,667.05/56,440.59 = 19,897.03/x
3. Step 3: Cross multiply
   37,667.05x = 56,440.59 × 19,897.03
4. Step 4: Simplify right side
   37,667.05x = 1,123,000,112.45
5. Step 5: Solve for x
   x = 1,123,000,112.45/37,667.05
6. Step 6: Final answer
   x = 29,813.86