Finding the Fourth Proportional to 37,833, 52,211.16 and 21,066

Step by Step Solution

1. Step 1: Write the proportion equation
   37,833 : 52,211.16 = 21,066 : x
2. Step 2: Convert to fraction form
   37,833/52,211.16 = 21,066/x
3. Step 3: Cross multiply
   37,833x = 52,211.16 × 21,066
4. Step 4: Simplify right side
   37,833x = 1,099,880,296.56
5. Step 5: Solve for x
   x = 1,099,880,296.56/37,833
6. Step 6: Final answer
   x = 29,071.98