Finding the Fourth Proportional to 30,782,501.55, 42,469,537.46 and 17,729,499.15

Step by Step Solution

1. Step 1: Write the proportion equation
   30,782,501.55 : 42,469,537.46 = 17,729,499.15 : x
2. Step 2: Convert to fraction form
   30,782,501.55/42,469,537.46 = 17,729,499.15/x
3. Step 3: Cross multiply
   30,782,501.55x = 42,469,537.46 × 17,729,499.15
4. Step 4: Simplify right side
   30,782,501.55x = 752,963,628,129,939.12
5. Step 5: Solve for x
   x = 752,963,628,129,939.12/30,782,501.55
6. Step 6: Final answer
   x = 24,460,767.98