Finding the Fourth Proportional to 1,671.98, 2,307.25 and 925.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671.98 : 2,307.25 = 925.93 : x
2. Step 2: Convert to fraction form
   1,671.98/2,307.25 = 925.93/x
3. Step 3: Cross multiply
   1,671.98x = 2,307.25 × 925.93
4. Step 4: Simplify right side
   1,671.98x = 2,136,335.83
5. Step 5: Solve for x
   x = 2,136,335.83/1,671.98
6. Step 6: Final answer
   x = 1,277.73