Finding the Fourth Proportional to 30,553,176.69, 42,162,540.93 and 16,802,140.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,553,176.69 : 42,162,540.93 = 16,802,140.82 : x
2. Step 2: Convert to fraction form
   30,553,176.69/42,162,540.93 = 16,802,140.82/x
3. Step 3: Cross multiply
   30,553,176.69x = 42,162,540.93 × 16,802,140.82
4. Step 4: Simplify right side
   30,553,176.69x = 708,420,949,824,061.12
5. Step 5: Solve for x
   x = 708,420,949,824,061.12/30,553,176.69
6. Step 6: Final answer
   x = 23,186,490.79