Finding the Fourth Proportional to 10,417.77, 15,624.98 and 3,847.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,417.77 : 15,624.98 = 3,847.05 : x
2. Step 2: Convert to fraction form
   10,417.77/15,624.98 = 3,847.05/x
3. Step 3: Cross multiply
   10,417.77x = 15,624.98 × 3,847.05
4. Step 4: Simplify right side
   10,417.77x = 60,110,060.07
5. Step 5: Solve for x
   x = 60,110,060.07/10,417.77
6. Step 6: Final answer
   x = 5,769.95