Finding the Fourth Proportional to 37,809.16, 56,709.42 and 10,109.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,809.16 : 56,709.42 = 10,109.32 : x
2. Step 2: Convert to fraction form
   37,809.16/56,709.42 = 10,109.32/x
3. Step 3: Cross multiply
   37,809.16x = 56,709.42 × 10,109.32
4. Step 4: Simplify right side
   37,809.16x = 573,293,673.79
5. Step 5: Solve for x
   x = 573,293,673.79/37,809.16
6. Step 6: Final answer
   x = 15,162.82