Finding the Fourth Proportional to 1,991.34, 2,748.83 and 1,495.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991.34 : 2,748.83 = 1,495.43 : x
2. Step 2: Convert to fraction form
   1,991.34/2,748.83 = 1,495.43/x
3. Step 3: Cross multiply
   1,991.34x = 2,748.83 × 1,495.43
4. Step 4: Simplify right side
   1,991.34x = 4,110,661.63
5. Step 5: Solve for x
   x = 4,110,661.63/1,991.34
6. Step 6: Final answer
   x = 2,064.27