Finding the Fourth Proportional to 37,809.47, 56,709.89 and 10,109.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,809.47 : 56,709.89 = 10,109.63 : x
2. Step 2: Convert to fraction form
   37,809.47/56,709.89 = 10,109.63/x
3. Step 3: Cross multiply
   37,809.47x = 56,709.89 × 10,109.63
4. Step 4: Simplify right side
   37,809.47x = 573,316,096.47
5. Step 5: Solve for x
   x = 573,316,096.47/37,809.47
6. Step 6: Final answer
   x = 15,163.29