Finding the Fourth Proportional to 22,910,672.94, 34,428,997.44 and 21,412,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,910,672.94 : 34,428,997.44 = 21,412,665.42 : x
2. Step 2: Convert to fraction form
   22,910,672.94/34,428,997.44 = 21,412,665.42/x
3. Step 3: Cross multiply
   22,910,672.94x = 34,428,997.44 × 21,412,665.42
4. Step 4: Simplify right side
   22,910,672.94x = 737,216,602,928,756.50
5. Step 5: Solve for x
   x = 737,216,602,928,756.50/22,910,672.94
6. Step 6: Final answer
   x = 32,177,867.71