Finding the Fourth Proportional to 1,166,605.98, 1,610,030.55 and 683,141.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,605.98 : 1,610,030.55 = 683,141.34 : x
2. Step 2: Convert to fraction form
   1,166,605.98/1,610,030.55 = 683,141.34/x
3. Step 3: Cross multiply
   1,166,605.98x = 1,610,030.55 × 683,141.34
4. Step 4: Simplify right side
   1,166,605.98x = 1,099,878,427,367.94
5. Step 5: Solve for x
   x = 1,099,878,427,367.94/1,166,605.98
6. Step 6: Final answer
   x = 942,801.98