Finding the Fourth Proportional to 21,483,724.10, 32,225,270.39 and 5,309,676.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,483,724.10 : 32,225,270.39 = 5,309,676.75 : x
2. Step 2: Convert to fraction form
   21,483,724.10/32,225,270.39 = 5,309,676.75/x
3. Step 3: Cross multiply
   21,483,724.10x = 32,225,270.39 × 5,309,676.75
4. Step 4: Simplify right side
   21,483,724.10x = 171,105,769,066,454.12
5. Step 5: Solve for x
   x = 171,105,769,066,454.12/21,483,724.10
6. Step 6: Final answer
   x = 7,964,437.09