Finding the Fourth Proportional to 37,866.69, 56,830.01 and 21,223.62

Step by Step Solution

1. Step 1: Write the proportion equation
   37,866.69 : 56,830.01 = 21,223.62 : x
2. Step 2: Convert to fraction form
   37,866.69/56,830.01 = 21,223.62/x
3. Step 3: Cross multiply
   37,866.69x = 56,830.01 × 21,223.62
4. Step 4: Simplify right side
   37,866.69x = 1,206,138,430.72
5. Step 5: Solve for x
   x = 1,206,138,430.72/37,866.69
6. Step 6: Final answer
   x = 31,852.23