Finding the Fourth Proportional to 30,656,002.50, 42,306,304.71 and 16,718,118.03

Step by Step Solution

1. Step 1: Write the proportion equation
   30,656,002.50 : 42,306,304.71 = 16,718,118.03 : x
2. Step 2: Convert to fraction form
   30,656,002.50/42,306,304.71 = 16,718,118.03/x
3. Step 3: Cross multiply
   30,656,002.50x = 42,306,304.71 × 16,718,118.03
4. Step 4: Simplify right side
   30,656,002.50x = 707,281,795,554,924.88
5. Step 5: Solve for x
   x = 707,281,795,554,924.88/30,656,002.50
6. Step 6: Final answer
   x = 23,071,559.82