Finding the Fourth Proportional to 37,499.05, 51,748.73 and 21,586.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.05 : 51,748.73 = 21,586.60 : x
2. Step 2: Convert to fraction form
   37,499.05/51,748.73 = 21,586.60/x
3. Step 3: Cross multiply
   37,499.05x = 51,748.73 × 21,586.60
4. Step 4: Simplify right side
   37,499.05x = 1,117,079,135.02
5. Step 5: Solve for x
   x = 1,117,079,135.02/37,499.05
6. Step 6: Final answer
   x = 29,789.53