Finding the Fourth Proportional to 39,131,758.91, 54,022,792.73 and 30,171,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,131,758.91 : 54,022,792.73 = 30,171,298.72 : x
2. Step 2: Convert to fraction form
   39,131,758.91/54,022,792.73 = 30,171,298.72/x
3. Step 3: Cross multiply
   39,131,758.91x = 54,022,792.73 × 30,171,298.72
4. Step 4: Simplify right side
   39,131,758.91x = 1,629,937,817,145,474.25
5. Step 5: Solve for x
   x = 1,629,937,817,145,474.25/39,131,758.91
6. Step 6: Final answer
   x = 41,652,556.97