Finding the Fourth Proportional to 1,893.04, 2,612.06 and 1,053.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893.04 : 2,612.06 = 1,053.72 : x
2. Step 2: Convert to fraction form
   1,893.04/2,612.06 = 1,053.72/x
3. Step 3: Cross multiply
   1,893.04x = 2,612.06 × 1,053.72
4. Step 4: Simplify right side
   1,893.04x = 2,752,379.86
5. Step 5: Solve for x
   x = 2,752,379.86/1,893.04
6. Step 6: Final answer
   x = 1,453.95