Finding the Fourth Proportional to 10,425,822.79, 14,386,909.65 and 5,779,563.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425,822.79 : 14,386,909.65 = 5,779,563.16 : x
2. Step 2: Convert to fraction form
   10,425,822.79/14,386,909.65 = 5,779,563.16/x
3. Step 3: Cross multiply
   10,425,822.79x = 14,386,909.65 × 5,779,563.16
4. Step 4: Simplify right side
   10,425,822.79x = 83,150,052,999,388.50
5. Step 5: Solve for x
   x = 83,150,052,999,388.50/10,425,822.79
6. Step 6: Final answer
   x = 7,975,394.81