Finding the Fourth Proportional to 71,991,022.37, 99,347,609.33 and 38,951,271.51

Step by Step Solution

1. Step 1: Write the proportion equation
   71,991,022.37 : 99,347,609.33 = 38,951,271.51 : x
2. Step 2: Convert to fraction form
   71,991,022.37/99,347,609.33 = 38,951,271.51/x
3. Step 3: Cross multiply
   71,991,022.37x = 99,347,609.33 × 38,951,271.51
4. Step 4: Simplify right side
   71,991,022.37x = 3,869,715,704,956,112.50
5. Step 5: Solve for x
   x = 3,869,715,704,956,112.50/71,991,022.37
6. Step 6: Final answer
   x = 53,752,753.85