Finding the Fourth Proportional to 5,051.34, 7,578.18 and 1,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,051.34 : 7,578.18 = 1,588.50 : x
2. Step 2: Convert to fraction form
   5,051.34/7,578.18 = 1,588.50/x
3. Step 3: Cross multiply
   5,051.34x = 7,578.18 × 1,588.50
4. Step 4: Simplify right side
   5,051.34x = 12,037,938.93
5. Step 5: Solve for x
   x = 12,037,938.93/5,051.34
6. Step 6: Final answer
   x = 2,383.12