Finding the Fourth Proportional to 37,038.06, 51,111.81 and 21,119.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,038.06 : 51,111.81 = 21,119.94 : x
2. Step 2: Convert to fraction form
   37,038.06/51,111.81 = 21,119.94/x
3. Step 3: Cross multiply
   37,038.06x = 51,111.81 × 21,119.94
4. Step 4: Simplify right side
   37,038.06x = 1,079,478,360.49
5. Step 5: Solve for x
   x = 1,079,478,360.49/37,038.06
6. Step 6: Final answer
   x = 29,145.11