Finding the Fourth Proportional to 31,156.72, 46,674.56 and 27,666.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,156.72 : 46,674.56 = 27,666.16 : x
2. Step 2: Convert to fraction form
   31,156.72/46,674.56 = 27,666.16/x
3. Step 3: Cross multiply
   31,156.72x = 46,674.56 × 27,666.16
4. Step 4: Simplify right side
   31,156.72x = 1,291,305,844.89
5. Step 5: Solve for x
   x = 1,291,305,844.89/31,156.72
6. Step 6: Final answer
   x = 41,445.50