Finding the Fourth Proportional to 1,166,009.16, 1,609,142.61 and 649,763.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,009.16 : 1,609,142.61 = 649,763.76 : x
2. Step 2: Convert to fraction form
   1,166,009.16/1,609,142.61 = 649,763.76/x
3. Step 3: Cross multiply
   1,166,009.16x = 1,609,142.61 × 649,763.76
4. Step 4: Simplify right side
   1,166,009.16x = 1,045,562,552,649.81
5. Step 5: Solve for x
   x = 1,045,562,552,649.81/1,166,009.16
6. Step 6: Final answer
   x = 896,701.83