Finding the Fourth Proportional to 8,062.50, 12,094.56 and 2,870.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,062.50 : 12,094.56 = 2,870.40 : x
2. Step 2: Convert to fraction form
   8,062.50/12,094.56 = 2,870.40/x
3. Step 3: Cross multiply
   8,062.50x = 12,094.56 × 2,870.40
4. Step 4: Simplify right side
   8,062.50x = 34,716,225.02
5. Step 5: Solve for x
   x = 34,716,225.02/8,062.50
6. Step 6: Final answer
   x = 4,305.89