Finding the Fourth Proportional to 1,953.58, 2,932.12 and 1,426.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.58 : 2,932.12 = 1,426.96 : x
2. Step 2: Convert to fraction form
   1,953.58/2,932.12 = 1,426.96/x
3. Step 3: Cross multiply
   1,953.58x = 2,932.12 × 1,426.96
4. Step 4: Simplify right side
   1,953.58x = 4,184,017.96
5. Step 5: Solve for x
   x = 4,184,017.96/1,953.58
6. Step 6: Final answer
   x = 2,141.72