Finding the Fourth Proportional to 1,185,755.98, 1,635,934.34 and 669,445.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,755.98 : 1,635,934.34 = 669,445.42 : x
2. Step 2: Convert to fraction form
   1,185,755.98/1,635,934.34 = 669,445.42/x
3. Step 3: Cross multiply
   1,185,755.98x = 1,635,934.34 × 669,445.42
4. Step 4: Simplify right side
   1,185,755.98x = 1,095,168,751,333.72
5. Step 5: Solve for x
   x = 1,095,168,751,333.72/1,185,755.98
6. Step 6: Final answer
   x = 923,603.82