Finding the Fourth Proportional to 10,355,778.88, 15,533,654.96 and 2,782,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355,778.88 : 15,533,654.96 = 2,782,744.72 : x
2. Step 2: Convert to fraction form
   10,355,778.88/15,533,654.96 = 2,782,744.72/x
3. Step 3: Cross multiply
   10,355,778.88x = 15,533,654.96 × 2,782,744.72
4. Step 4: Simplify right side
   10,355,778.88x = 43,226,196,322,241.82
5. Step 5: Solve for x
   x = 43,226,196,322,241.82/10,355,778.88
6. Step 6: Final answer
   x = 4,174,113.49