Finding the Fourth Proportional to 10,347.83, 15,520.17 and 3,774.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.83 : 15,520.17 = 3,774.02 : x
2. Step 2: Convert to fraction form
   10,347.83/15,520.17 = 3,774.02/x
3. Step 3: Cross multiply
   10,347.83x = 15,520.17 × 3,774.02
4. Step 4: Simplify right side
   10,347.83x = 58,573,431.98
5. Step 5: Solve for x
   x = 58,573,431.98/10,347.83
6. Step 6: Final answer
   x = 5,660.46