Finding the Fourth Proportional to 6,875.75, 9,488.72 and 3,731.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.75 : 9,488.72 = 3,731.93 : x
2. Step 2: Convert to fraction form
   6,875.75/9,488.72 = 3,731.93/x
3. Step 3: Cross multiply
   6,875.75x = 9,488.72 × 3,731.93
4. Step 4: Simplify right side
   6,875.75x = 35,411,243.89
5. Step 5: Solve for x
   x = 35,411,243.89/6,875.75
6. Step 6: Final answer
   x = 5,150.17