Finding the Fourth Proportional to 42,987,404, 59,321,768.64 and 23,408,533.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,987,404 : 59,321,768.64 = 23,408,533.28 : x
2. Step 2: Convert to fraction form
   42,987,404/59,321,768.64 = 23,408,533.28/x
3. Step 3: Cross multiply
   42,987,404x = 59,321,768.64 × 23,408,533.28
4. Step 4: Simplify right side
   42,987,404x = 1,388,635,595,437,900.50
5. Step 5: Solve for x
   x = 1,388,635,595,437,900.50/42,987,404
6. Step 6: Final answer
   x = 32,303,313.67