Finding the Fourth Proportional to 1,196,970, 1,651,853.16 and 660,460.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,970 : 1,651,853.16 = 660,460.56 : x
2. Step 2: Convert to fraction form
   1,196,970/1,651,853.16 = 660,460.56/x
3. Step 3: Cross multiply
   1,196,970x = 1,651,853.16 × 660,460.56
4. Step 4: Simplify right side
   1,196,970x = 1,090,983,863,091.37
5. Step 5: Solve for x
   x = 1,090,983,863,091.37/1,196,970
6. Step 6: Final answer
   x = 911,454.64