Finding the Fourth Proportional to 2,071.56, 3,099.74 and 1,148.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.56 : 3,099.74 = 1,148.01 : x
2. Step 2: Convert to fraction form
   2,071.56/3,099.74 = 1,148.01/x
3. Step 3: Cross multiply
   2,071.56x = 3,099.74 × 1,148.01
4. Step 4: Simplify right side
   2,071.56x = 3,558,526.78
5. Step 5: Solve for x
   x = 3,558,526.78/2,071.56
6. Step 6: Final answer
   x = 1,717.80