Finding the Fourth Proportional to 37,791.96, 52,142.31 and 21,875.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,791.96 : 52,142.31 = 21,875.46 : x
2. Step 2: Convert to fraction form
   37,791.96/52,142.31 = 21,875.46/x
3. Step 3: Cross multiply
   37,791.96x = 52,142.31 × 21,875.46
4. Step 4: Simplify right side
   37,791.96x = 1,140,637,016.71
5. Step 5: Solve for x
   x = 1,140,637,016.71/37,791.96
6. Step 6: Final answer
   x = 30,182.00