Finding the Fourth Proportional to 7,045.74, 9,723.06 and 3,901.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.74 : 9,723.06 = 3,901.86 : x
2. Step 2: Convert to fraction form
   7,045.74/9,723.06 = 3,901.86/x
3. Step 3: Cross multiply
   7,045.74x = 9,723.06 × 3,901.86
4. Step 4: Simplify right side
   7,045.74x = 37,938,018.89
5. Step 5: Solve for x
   x = 37,938,018.89/7,045.74
6. Step 6: Final answer
   x = 5,384.53