Finding the Fourth Proportional to 37,043.06, 51,111.54 and 21,940.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,043.06 : 51,111.54 = 21,940.47 : x
2. Step 2: Convert to fraction form
   37,043.06/51,111.54 = 21,940.47/x
3. Step 3: Cross multiply
   37,043.06x = 51,111.54 × 21,940.47
4. Step 4: Simplify right side
   37,043.06x = 1,121,411,210.02
5. Step 5: Solve for x
   x = 1,121,411,210.02/37,043.06
6. Step 6: Final answer
   x = 30,273.18