Finding the Fourth Proportional to 46,167.71, 69,196.89 and 21,186.71

Step by Step Solution

1. Step 1: Write the proportion equation
   46,167.71 : 69,196.89 = 21,186.71 : x
2. Step 2: Convert to fraction form
   46,167.71/69,196.89 = 21,186.71/x
3. Step 3: Cross multiply
   46,167.71x = 69,196.89 × 21,186.71
4. Step 4: Simplify right side
   46,167.71x = 1,466,054,095.35
5. Step 5: Solve for x
   x = 1,466,054,095.35/46,167.71
6. Step 6: Final answer
   x = 31,754.97