Finding the Fourth Proportional to 37,035.34, 51,109.17 and 21,120.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,035.34 : 51,109.17 = 21,120.73 : x
2. Step 2: Convert to fraction form
   37,035.34/51,109.17 = 21,120.73/x
3. Step 3: Cross multiply
   37,035.34x = 51,109.17 × 21,120.73
4. Step 4: Simplify right side
   37,035.34x = 1,079,462,980.09
5. Step 5: Solve for x
   x = 1,079,462,980.09/37,035.34
6. Step 6: Final answer
   x = 29,146.84