Finding the Fourth Proportional to 5,200,856.86, 7,176,553.61 and 2,996,440.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,856.86 : 7,176,553.61 = 2,996,440.84 : x
2. Step 2: Convert to fraction form
   5,200,856.86/7,176,553.61 = 2,996,440.84/x
3. Step 3: Cross multiply
   5,200,856.86x = 7,176,553.61 × 2,996,440.84
4. Step 4: Simplify right side
   5,200,856.86x = 21,504,118,327,453.43
5. Step 5: Solve for x
   x = 21,504,118,327,453.43/5,200,856.86
6. Step 6: Final answer
   x = 4,134,726.05