Finding the Fourth Proportional to 37,111.07, 51,207.71 and 21,192.14

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.07 : 51,207.71 = 21,192.14 : x
2. Step 2: Convert to fraction form
   37,111.07/51,207.71 = 21,192.14/x
3. Step 3: Cross multiply
   37,111.07x = 51,207.71 × 21,192.14
4. Step 4: Simplify right side
   37,111.07x = 1,085,200,597.40
5. Step 5: Solve for x
   x = 1,085,200,597.40/37,111.07
6. Step 6: Final answer
   x = 29,241.97