Finding the Fourth Proportional to 37,803, 52,168.14 and 21,039.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,803 : 52,168.14 = 21,039.96 : x
2. Step 2: Convert to fraction form
   37,803/52,168.14 = 21,039.96/x
3. Step 3: Cross multiply
   37,803x = 52,168.14 × 21,039.96
4. Step 4: Simplify right side
   37,803x = 1,097,615,578.87
5. Step 5: Solve for x
   x = 1,097,615,578.87/37,803
6. Step 6: Final answer
   x = 29,035.14