Finding the Fourth Proportional to 8,912,899.56, 12,298,503.78 and 5,096,738.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912,899.56 : 12,298,503.78 = 5,096,738.28 : x
2. Step 2: Convert to fraction form
   8,912,899.56/12,298,503.78 = 5,096,738.28/x
3. Step 3: Cross multiply
   8,912,899.56x = 12,298,503.78 × 5,096,738.28
4. Step 4: Simplify right side
   8,912,899.56x = 62,682,255,002,250.70
5. Step 5: Solve for x
   x = 62,682,255,002,250.70/8,912,899.56
6. Step 6: Final answer
   x = 7,032,756.80