Finding the Fourth Proportional to 37,583.60, 51,870.17 and 21,668.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,583.60 : 51,870.17 = 21,668.18 : x
2. Step 2: Convert to fraction form
   37,583.60/51,870.17 = 21,668.18/x
3. Step 3: Cross multiply
   37,583.60x = 51,870.17 × 21,668.18
4. Step 4: Simplify right side
   37,583.60x = 1,123,931,975.01
5. Step 5: Solve for x
   x = 1,123,931,975.01/37,583.60
6. Step 6: Final answer
   x = 29,904.86