Finding the Fourth Proportional to 10,989,708.51, 16,487,074.17 and 3,801,236.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,989,708.51 : 16,487,074.17 = 3,801,236.34 : x
2. Step 2: Convert to fraction form
   10,989,708.51/16,487,074.17 = 3,801,236.34/x
3. Step 3: Cross multiply
   10,989,708.51x = 16,487,074.17 × 3,801,236.34
4. Step 4: Simplify right side
   10,989,708.51x = 62,671,265,456,273.15
5. Step 5: Solve for x
   x = 62,671,265,456,273.15/10,989,708.51
6. Step 6: Final answer
   x = 5,702,723.18