Finding the Fourth Proportional to 31,788,960.18, 43,856,245.73 and 18,368,757.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,788,960.18 : 43,856,245.73 = 18,368,757.86 : x
2. Step 2: Convert to fraction form
   31,788,960.18/43,856,245.73 = 18,368,757.86/x
3. Step 3: Cross multiply
   31,788,960.18x = 43,856,245.73 × 18,368,757.86
4. Step 4: Simplify right side
   31,788,960.18x = 805,584,758,463,028.88
5. Step 5: Solve for x
   x = 805,584,758,463,028.88/31,788,960.18
6. Step 6: Final answer
   x = 25,341,651.75