Finding the Fourth Proportional to 11,599,781.12, 16,012,162.24 and 7,730,890.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,599,781.12 : 16,012,162.24 = 7,730,890.56 : x
2. Step 2: Convert to fraction form
   11,599,781.12/16,012,162.24 = 7,730,890.56/x
3. Step 3: Cross multiply
   11,599,781.12x = 16,012,162.24 × 7,730,890.56
4. Step 4: Simplify right side
   11,599,781.12x = 123,788,273,906,404.45
5. Step 5: Solve for x
   x = 123,788,273,906,404.45/11,599,781.12
6. Step 6: Final answer
   x = 10,671,604.29