Finding the Fourth Proportional to 10,245,665.87, 14,139,311.49 and 5,599,708.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245,665.87 : 14,139,311.49 = 5,599,708.77 : x
2. Step 2: Convert to fraction form
   10,245,665.87/14,139,311.49 = 5,599,708.77/x
3. Step 3: Cross multiply
   10,245,665.87x = 14,139,311.49 × 5,599,708.77
4. Step 4: Simplify right side
   10,245,665.87x = 79,176,026,552,314.77
5. Step 5: Solve for x
   x = 79,176,026,552,314.77/10,245,665.87
6. Step 6: Final answer
   x = 7,727,758.02