Finding the Fourth Proportional to 7,725,595.56, 10,661,860.72 and 5,107,551

Step by Step Solution

1. Step 1: Write the proportion equation
   7,725,595.56 : 10,661,860.72 = 5,107,551 : x
2. Step 2: Convert to fraction form
   7,725,595.56/10,661,860.72 = 5,107,551/x
3. Step 3: Cross multiply
   7,725,595.56x = 10,661,860.72 × 5,107,551
4. Step 4: Simplify right side
   7,725,595.56x = 54,455,997,382,296.73
5. Step 5: Solve for x
   x = 54,455,997,382,296.73/7,725,595.56
6. Step 6: Final answer
   x = 7,048,776.62