Finding the Fourth Proportional to 5,437.50, 8,131.33 and 4,051.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,437.50 : 8,131.33 = 4,051.80 : x
2. Step 2: Convert to fraction form
   5,437.50/8,131.33 = 4,051.80/x
3. Step 3: Cross multiply
   5,437.50x = 8,131.33 × 4,051.80
4. Step 4: Simplify right side
   5,437.50x = 32,946,522.89
5. Step 5: Solve for x
   x = 32,946,522.89/5,437.50
6. Step 6: Final answer
   x = 6,059.13