Finding the Fourth Proportional to 1,294.02, 1,786.59 and 901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294.02 : 1,786.59 = 901.98 : x
2. Step 2: Convert to fraction form
   1,294.02/1,786.59 = 901.98/x
3. Step 3: Cross multiply
   1,294.02x = 1,786.59 × 901.98
4. Step 4: Simplify right side
   1,294.02x = 1,611,468.45
5. Step 5: Solve for x
   x = 1,611,468.45/1,294.02
6. Step 6: Final answer
   x = 1,245.32