Finding the Fourth Proportional to 37,643.01, 51,947.37 and 20,876.01

Step by Step Solution

1. Step 1: Write the proportion equation
   37,643.01 : 51,947.37 = 20,876.01 : x
2. Step 2: Convert to fraction form
   37,643.01/51,947.37 = 20,876.01/x
3. Step 3: Cross multiply
   37,643.01x = 51,947.37 × 20,876.01
4. Step 4: Simplify right side
   37,643.01x = 1,084,453,815.59
5. Step 5: Solve for x
   x = 1,084,453,815.59/37,643.01
6. Step 6: Final answer
   x = 28,808.90