Finding the Fourth Proportional to 1,227,411.42, 1,693,706.52 and 683,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,411.42 : 1,693,706.52 = 683,597.82 : x
2. Step 2: Convert to fraction form
   1,227,411.42/1,693,706.52 = 683,597.82/x
3. Step 3: Cross multiply
   1,227,411.42x = 1,693,706.52 × 683,597.82
4. Step 4: Simplify right side
   1,227,411.42x = 1,157,814,084,791.79
5. Step 5: Solve for x
   x = 1,157,814,084,791.79/1,227,411.42
6. Step 6: Final answer
   x = 943,297.47