Finding the Fourth Proportional to 8,237,003.28, 12,355,577.82 and 3,381,979.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,237,003.28 : 12,355,577.82 = 3,381,979.92 : x
2. Step 2: Convert to fraction form
   8,237,003.28/12,355,577.82 = 3,381,979.92/x
3. Step 3: Cross multiply
   8,237,003.28x = 12,355,577.82 × 3,381,979.92
4. Step 4: Simplify right side
   8,237,003.28x = 41,786,316,087,237.38
5. Step 5: Solve for x
   x = 41,786,316,087,237.38/8,237,003.28
6. Step 6: Final answer
   x = 5,072,999.81