Finding the Fourth Proportional to 37,693.01, 52,012.67 and 21,777.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,693.01 : 52,012.67 = 21,777.12 : x
2. Step 2: Convert to fraction form
   37,693.01/52,012.67 = 21,777.12/x
3. Step 3: Cross multiply
   37,693.01x = 52,012.67 × 21,777.12
4. Step 4: Simplify right side
   37,693.01x = 1,132,686,047.22
5. Step 5: Solve for x
   x = 1,132,686,047.22/37,693.01
6. Step 6: Final answer
   x = 30,050.30