Finding the Fourth Proportional to 37,667.01, 51,981 and 20,670.99

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.01 : 51,981 = 20,670.99 : x
2. Step 2: Convert to fraction form
   37,667.01/51,981 = 20,670.99/x
3. Step 3: Cross multiply
   37,667.01x = 51,981 × 20,670.99
4. Step 4: Simplify right side
   37,667.01x = 1,074,498,731.19
5. Step 5: Solve for x
   x = 1,074,498,731.19/37,667.01
6. Step 6: Final answer
   x = 28,526.25