Finding the Fourth Proportional to 37,690.01, 52,008.53 and 21,774.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,690.01 : 52,008.53 = 21,774.12 : x
2. Step 2: Convert to fraction form
   37,690.01/52,008.53 = 21,774.12/x
3. Step 3: Cross multiply
   37,690.01x = 52,008.53 × 21,774.12
4. Step 4: Simplify right side
   37,690.01x = 1,132,439,791.82
5. Step 5: Solve for x
   x = 1,132,439,791.82/37,690.01
6. Step 6: Final answer
   x = 30,046.15