Finding the Fourth Proportional to 826,852.06, 1,142,018.83 and 661,854.45

Step by Step Solution

1. Step 1: Write the proportion equation
   826,852.06 : 1,142,018.83 = 661,854.45 : x
2. Step 2: Convert to fraction form
   826,852.06/1,142,018.83 = 661,854.45/x
3. Step 3: Cross multiply
   826,852.06x = 1,142,018.83 × 661,854.45
4. Step 4: Simplify right side
   826,852.06x = 755,850,244,619.29
5. Step 5: Solve for x
   x = 755,850,244,619.29/826,852.06
6. Step 6: Final answer
   x = 914,129.96