Finding the Fourth Proportional to 1,446.09, 2,156.44 and 1,432.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.09 : 2,156.44 = 1,432.93 : x
2. Step 2: Convert to fraction form
   1,446.09/2,156.44 = 1,432.93/x
3. Step 3: Cross multiply
   1,446.09x = 2,156.44 × 1,432.93
4. Step 4: Simplify right side
   1,446.09x = 3,090,034.43
5. Step 5: Solve for x
   x = 3,090,034.43/1,446.09
6. Step 6: Final answer
   x = 2,136.82