Finding the Fourth Proportional to 1,227,970.39, 1,839,919.31 and 746,742.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,970.39 : 1,839,919.31 = 746,742.52 : x
2. Step 2: Convert to fraction form
   1,227,970.39/1,839,919.31 = 746,742.52/x
3. Step 3: Cross multiply
   1,227,970.39x = 1,839,919.31 × 746,742.52
4. Step 4: Simplify right side
   1,227,970.39x = 1,373,945,989,762.67
5. Step 5: Solve for x
   x = 1,373,945,989,762.67/1,227,970.39
6. Step 6: Final answer
   x = 1,118,875.50