Finding the Fourth Proportional to 2,316.48, 3,196.62 and 1,507.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.48 : 3,196.62 = 1,507.56 : x
2. Step 2: Convert to fraction form
   2,316.48/3,196.62 = 1,507.56/x
3. Step 3: Cross multiply
   2,316.48x = 3,196.62 × 1,507.56
4. Step 4: Simplify right side
   2,316.48x = 4,819,096.45
5. Step 5: Solve for x
   x = 4,819,096.45/2,316.48
6. Step 6: Final answer
   x = 2,080.35