Finding the Fourth Proportional to 10,105,544.61, 13,945,938.28 and 5,635,201.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105,544.61 : 13,945,938.28 = 5,635,201.79 : x
2. Step 2: Convert to fraction form
   10,105,544.61/13,945,938.28 = 5,635,201.79/x
3. Step 3: Cross multiply
   10,105,544.61x = 13,945,938.28 × 5,635,201.79
4. Step 4: Simplify right side
   10,105,544.61x = 78,588,176,379,462.38
5. Step 5: Solve for x
   x = 78,588,176,379,462.38/10,105,544.61
6. Step 6: Final answer
   x = 7,776,738.36