Finding the Fourth Proportional to 1,588.42, 2,379.57 and 1,200.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588.42 : 2,379.57 = 1,200.93 : x
2. Step 2: Convert to fraction form
   1,588.42/2,379.57 = 1,200.93/x
3. Step 3: Cross multiply
   1,588.42x = 2,379.57 × 1,200.93
4. Step 4: Simplify right side
   1,588.42x = 2,857,697.00
5. Step 5: Solve for x
   x = 2,857,697.00/1,588.42
6. Step 6: Final answer
   x = 1,799.08