Finding the Fourth Proportional to 51,082,829.69, 76,634,328.41 and 18,735,012.48

Step by Step Solution

1. Step 1: Write the proportion equation
   51,082,829.69 : 76,634,328.41 = 18,735,012.48 : x
2. Step 2: Convert to fraction form
   51,082,829.69/76,634,328.41 = 18,735,012.48/x
3. Step 3: Cross multiply
   51,082,829.69x = 76,634,328.41 × 18,735,012.48
4. Step 4: Simplify right side
   51,082,829.69x = 1,435,745,099,064,093.50
5. Step 5: Solve for x
   x = 1,435,745,099,064,093.50/51,082,829.69
6. Step 6: Final answer
   x = 28,106,217.06