Finding the Fourth Proportional to 11,857,751.37, 17,788,398.55 and 3,770,990.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,857,751.37 : 17,788,398.55 = 3,770,990.82 : x
2. Step 2: Convert to fraction form
   11,857,751.37/17,788,398.55 = 3,770,990.82/x
3. Step 3: Cross multiply
   11,857,751.37x = 17,788,398.55 × 3,770,990.82
4. Step 4: Simplify right side
   11,857,751.37x = 67,079,887,625,123.83
5. Step 5: Solve for x
   x = 67,079,887,625,123.83/11,857,751.37
6. Step 6: Final answer
   x = 5,657,049.60