Finding the Fourth Proportional to 5,050.86, 6,970.52 and 3,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,050.86 : 6,970.52 = 3,061.60 : x
2. Step 2: Convert to fraction form
   5,050.86/6,970.52 = 3,061.60/x
3. Step 3: Cross multiply
   5,050.86x = 6,970.52 × 3,061.60
4. Step 4: Simplify right side
   5,050.86x = 21,340,944.03
5. Step 5: Solve for x
   x = 21,340,944.03/5,050.86
6. Step 6: Final answer
   x = 4,225.21