Finding the Fourth Proportional to 21,142,856.76, 31,714,267.86 and 5,996,919.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,142,856.76 : 31,714,267.86 = 5,996,919.48 : x
2. Step 2: Convert to fraction form
   21,142,856.76/31,714,267.86 = 5,996,919.48/x
3. Step 3: Cross multiply
   21,142,856.76x = 31,714,267.86 × 5,996,919.48
4. Step 4: Simplify right side
   21,142,856.76x = 190,187,910,723,571.94
5. Step 5: Solve for x
   x = 190,187,910,723,571.94/21,142,856.76
6. Step 6: Final answer
   x = 8,995,374.32