Finding the Fourth Proportional to 2,374.72, 3,277.60 and 1,588.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.72 : 3,277.60 = 1,588.16 : x
2. Step 2: Convert to fraction form
   2,374.72/3,277.60 = 1,588.16/x
3. Step 3: Cross multiply
   2,374.72x = 3,277.60 × 1,588.16
4. Step 4: Simplify right side
   2,374.72x = 5,205,353.22
5. Step 5: Solve for x
   x = 5,205,353.22/2,374.72
6. Step 6: Final answer
   x = 2,191.99