Finding the Fourth Proportional to 8,622,158.42, 12,934,238.18 and 2,865,405.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,622,158.42 : 12,934,238.18 = 2,865,405.80 : x
2. Step 2: Convert to fraction form
   8,622,158.42/12,934,238.18 = 2,865,405.80/x
3. Step 3: Cross multiply
   8,622,158.42x = 12,934,238.18 × 2,865,405.80
4. Step 4: Simplify right side
   8,622,158.42x = 37,061,841,020,555.23
5. Step 5: Solve for x
   x = 37,061,841,020,555.23/8,622,158.42
6. Step 6: Final answer
   x = 4,298,441.21