Finding the Fourth Proportional to 1,094.51, 1,510.35 and 903.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.51 : 1,510.35 = 903.83 : x
2. Step 2: Convert to fraction form
   1,094.51/1,510.35 = 903.83/x
3. Step 3: Cross multiply
   1,094.51x = 1,510.35 × 903.83
4. Step 4: Simplify right side
   1,094.51x = 1,365,099.64
5. Step 5: Solve for x
   x = 1,365,099.64/1,094.51
6. Step 6: Final answer
   x = 1,247.22