Finding the Fourth Proportional to 37,030.16, 51,100.35 and 21,119.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,030.16 : 51,100.35 = 21,119.73 : x
2. Step 2: Convert to fraction form
   37,030.16/51,100.35 = 21,119.73/x
3. Step 3: Cross multiply
   37,030.16x = 51,100.35 × 21,119.73
4. Step 4: Simplify right side
   37,030.16x = 1,079,225,594.91
5. Step 5: Solve for x
   x = 1,079,225,594.91/37,030.16
6. Step 6: Final answer
   x = 29,144.50