Finding the Fourth Proportional to 2,012,185.40, 2,776,813.85 and 1,152,749.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,185.40 : 2,776,813.85 = 1,152,749.07 : x
2. Step 2: Convert to fraction form
   2,012,185.40/2,776,813.85 = 1,152,749.07/x
3. Step 3: Cross multiply
   2,012,185.40x = 2,776,813.85 × 1,152,749.07
4. Step 4: Simplify right side
   2,012,185.40x = 3,200,969,586,032.49
5. Step 5: Solve for x
   x = 3,200,969,586,032.49/2,012,185.40
6. Step 6: Final answer
   x = 1,590,792.58