Finding the Fourth Proportional to 2,298.06, 3,445.38 and 910.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.06 : 3,445.38 = 910.26 : x
2. Step 2: Convert to fraction form
   2,298.06/3,445.38 = 910.26/x
3. Step 3: Cross multiply
   2,298.06x = 3,445.38 × 910.26
4. Step 4: Simplify right side
   2,298.06x = 3,136,191.60
5. Step 5: Solve for x
   x = 3,136,191.60/2,298.06
6. Step 6: Final answer
   x = 1,364.71