Finding the Fourth Proportional to 1,945,961.27, 2,917,961.94 and 648,654.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,961.27 : 2,917,961.94 = 648,654.34 : x
2. Step 2: Convert to fraction form
   1,945,961.27/2,917,961.94 = 648,654.34/x
3. Step 3: Cross multiply
   1,945,961.27x = 2,917,961.94 × 648,654.34
4. Step 4: Simplify right side
   1,945,961.27x = 1,892,748,676,335.82
5. Step 5: Solve for x
   x = 1,892,748,676,335.82/1,945,961.27
6. Step 6: Final answer
   x = 972,654.85