Finding the Fourth Proportional to 8,237,002.28, 12,355,576.32 and 3,381,978.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,237,002.28 : 12,355,576.32 = 3,381,978.92 : x
2. Step 2: Convert to fraction form
   8,237,002.28/12,355,576.32 = 3,381,978.92/x
3. Step 3: Cross multiply
   8,237,002.28x = 12,355,576.32 × 3,381,978.92
4. Step 4: Simplify right side
   8,237,002.28x = 41,786,298,658,691.17
5. Step 5: Solve for x
   x = 41,786,298,658,691.17/8,237,002.28
6. Step 6: Final answer
   x = 5,072,998.31