Finding the Fourth Proportional to 2,160,410.10, 3,240,615.15 and 740,480.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,410.10 : 3,240,615.15 = 740,480.10 : x
2. Step 2: Convert to fraction form
   2,160,410.10/3,240,615.15 = 740,480.10/x
3. Step 3: Cross multiply
   2,160,410.10x = 3,240,615.15 × 740,480.10
4. Step 4: Simplify right side
   2,160,410.10x = 2,399,611,030,333.51
5. Step 5: Solve for x
   x = 2,399,611,030,333.51/2,160,410.10
6. Step 6: Final answer
   x = 1,110,720.15