Finding the Fourth Proportional to 30,494,812.77, 42,083,443.49 and 16,743,656.61

Step by Step Solution

1. Step 1: Write the proportion equation
   30,494,812.77 : 42,083,443.49 = 16,743,656.61 : x
2. Step 2: Convert to fraction form
   30,494,812.77/42,083,443.49 = 16,743,656.61/x
3. Step 3: Cross multiply
   30,494,812.77x = 42,083,443.49 × 16,743,656.61
4. Step 4: Simplify right side
   30,494,812.77x = 704,630,726,679,181.62
5. Step 5: Solve for x
   x = 704,630,726,679,181.62/30,494,812.77
6. Step 6: Final answer
   x = 23,106,576.58