Finding the Fourth Proportional to 10,210,939.89, 14,091,096.79 and 5,627,261.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,939.89 : 14,091,096.79 = 5,627,261.26 : x
2. Step 2: Convert to fraction form
   10,210,939.89/14,091,096.79 = 5,627,261.26/x
3. Step 3: Cross multiply
   10,210,939.89x = 14,091,096.79 × 5,627,261.26
4. Step 4: Simplify right side
   10,210,939.89x = 79,294,283,141,556.50
5. Step 5: Solve for x
   x = 79,294,283,141,556.50/10,210,939.89
6. Step 6: Final answer
   x = 7,765,620.40