Finding the Fourth Proportional to 10,835,847.98, 16,253,606.37 and 2,638,566.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,835,847.98 : 16,253,606.37 = 2,638,566.86 : x
2. Step 2: Convert to fraction form
   10,835,847.98/16,253,606.37 = 2,638,566.86/x
3. Step 3: Cross multiply
   10,835,847.98x = 16,253,606.37 × 2,638,566.86
4. Step 4: Simplify right side
   10,835,847.98x = 42,886,227,123,366.89
5. Step 5: Solve for x
   x = 42,886,227,123,366.89/10,835,847.98
6. Step 6: Final answer
   x = 3,957,809.97