Finding the Fourth Proportional to 10,202,769.89, 14,080,458.71 and 5,619,090.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,202,769.89 : 14,080,458.71 = 5,619,090.05 : x
2. Step 2: Convert to fraction form
   10,202,769.89/14,080,458.71 = 5,619,090.05/x
3. Step 3: Cross multiply
   10,202,769.89x = 14,080,458.71 × 5,619,090.05
4. Step 4: Simplify right side
   10,202,769.89x = 79,119,365,380,442.27
5. Step 5: Solve for x
   x = 79,119,365,380,442.27/10,202,769.89
6. Step 6: Final answer
   x = 7,754,694.68