Finding the Fourth Proportional to 37,634.05, 56,448.18 and 13,930.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,634.05 : 56,448.18 = 13,930.46 : x
2. Step 2: Convert to fraction form
   37,634.05/56,448.18 = 13,930.46/x
3. Step 3: Cross multiply
   37,634.05x = 56,448.18 × 13,930.46
4. Step 4: Simplify right side
   37,634.05x = 786,349,113.56
5. Step 5: Solve for x
   x = 786,349,113.56/37,634.05
6. Step 6: Final answer
   x = 20,894.62