Finding the Fourth Proportional to 11,665.84, 17,501.52 and 3,875.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.84 : 17,501.52 = 3,875.44 : x
2. Step 2: Convert to fraction form
   11,665.84/17,501.52 = 3,875.44/x
3. Step 3: Cross multiply
   11,665.84x = 17,501.52 × 3,875.44
4. Step 4: Simplify right side
   11,665.84x = 67,826,090.67
5. Step 5: Solve for x
   x = 67,826,090.67/11,665.84
6. Step 6: Final answer
   x = 5,814.08