Finding the Fourth Proportional to 2,185,449.40, 3,278,271.30 and 746,111.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,449.40 : 3,278,271.30 = 746,111.80 : x
2. Step 2: Convert to fraction form
   2,185,449.40/3,278,271.30 = 746,111.80/x
3. Step 3: Cross multiply
   2,185,449.40x = 3,278,271.30 × 746,111.80
4. Step 4: Simplify right side
   2,185,449.40x = 2,445,956,900,531.34
5. Step 5: Solve for x
   x = 2,445,956,900,531.34/2,185,449.40
6. Step 6: Final answer
   x = 1,119,200.88