Finding the Fourth Proportional to 7,870.37, 10,861.04 and 4,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.37 : 10,861.04 = 4,333.50 : x
2. Step 2: Convert to fraction form
   7,870.37/10,861.04 = 4,333.50/x
3. Step 3: Cross multiply
   7,870.37x = 10,861.04 × 4,333.50
4. Step 4: Simplify right side
   7,870.37x = 47,066,303.30
5. Step 5: Solve for x
   x = 47,066,303.30/7,870.37
6. Step 6: Final answer
   x = 5,980.19