Finding the Fourth Proportional to 1,768,074.82, 2,440,236.78 and 1,043,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,074.82 : 2,440,236.78 = 1,043,100.72 : x
2. Step 2: Convert to fraction form
   1,768,074.82/2,440,236.78 = 1,043,100.72/x
3. Step 3: Cross multiply
   1,768,074.82x = 2,440,236.78 × 1,043,100.72
4. Step 4: Simplify right side
   1,768,074.82x = 2,545,412,742,188.48
5. Step 5: Solve for x
   x = 2,545,412,742,188.48/1,768,074.82
6. Step 6: Final answer
   x = 1,439,652.17