Finding the Fourth Proportional to 37,442.01, 51,665.94 and 21,528.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,442.01 : 51,665.94 = 21,528.75 : x
2. Step 2: Convert to fraction form
   37,442.01/51,665.94 = 21,528.75/x
3. Step 3: Cross multiply
   37,442.01x = 51,665.94 × 21,528.75
4. Step 4: Simplify right side
   37,442.01x = 1,112,303,105.78
5. Step 5: Solve for x
   x = 1,112,303,105.78/37,442.01
6. Step 6: Final answer
   x = 29,707.36