Finding the Fourth Proportional to 37,036.54, 51,109.14 and 21,126.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,036.54 : 51,109.14 = 21,126.10 : x
2. Step 2: Convert to fraction form
   37,036.54/51,109.14 = 21,126.10/x
3. Step 3: Cross multiply
   37,036.54x = 51,109.14 × 21,126.10
4. Step 4: Simplify right side
   37,036.54x = 1,079,736,802.55
5. Step 5: Solve for x
   x = 1,079,736,802.55/37,036.54
6. Step 6: Final answer
   x = 29,153.28