Finding the Fourth Proportional to 30,633,589.48, 42,274,353.72 and 16,882,553.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,633,589.48 : 42,274,353.72 = 16,882,553.76 : x
2. Step 2: Convert to fraction form
   30,633,589.48/42,274,353.72 = 16,882,553.76/x
3. Step 3: Cross multiply
   30,633,589.48x = 42,274,353.72 × 16,882,553.76
4. Step 4: Simplify right side
   30,633,589.48x = 713,699,049,347,156
5. Step 5: Solve for x
   x = 713,699,049,347,156/30,633,589.48
6. Step 6: Final answer
   x = 23,297,924.32