Finding the Fourth Proportional to 1,196,749.53, 1,651,506.51 and 680,503.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,749.53 : 1,651,506.51 = 680,503.46 : x
2. Step 2: Convert to fraction form
   1,196,749.53/1,651,506.51 = 680,503.46/x
3. Step 3: Cross multiply
   1,196,749.53x = 1,651,506.51 × 680,503.46
4. Step 4: Simplify right side
   1,196,749.53x = 1,123,855,897,578.78
5. Step 5: Solve for x
   x = 1,123,855,897,578.78/1,196,749.53
6. Step 6: Final answer
   x = 939,090.32