Finding the Fourth Proportional to 1,459.06, 2,013.56 and 899.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459.06 : 2,013.56 = 899.86 : x
2. Step 2: Convert to fraction form
   1,459.06/2,013.56 = 899.86/x
3. Step 3: Cross multiply
   1,459.06x = 2,013.56 × 899.86
4. Step 4: Simplify right side
   1,459.06x = 1,811,922.10
5. Step 5: Solve for x
   x = 1,811,922.10/1,459.06
6. Step 6: Final answer
   x = 1,241.84