Finding the Fourth Proportional to 2,210.86, 3,314.13 and 1,056.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.86 : 3,314.13 = 1,056.34 : x
2. Step 2: Convert to fraction form
   2,210.86/3,314.13 = 1,056.34/x
3. Step 3: Cross multiply
   2,210.86x = 3,314.13 × 1,056.34
4. Step 4: Simplify right side
   2,210.86x = 3,500,848.08
5. Step 5: Solve for x
   x = 3,500,848.08/2,210.86
6. Step 6: Final answer
   x = 1,583.48