Finding the Fourth Proportional to 30,635,700.16, 42,278,928.80 and 17,582,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,635,700.16 : 42,278,928.80 = 17,582,854.72 : x
2. Step 2: Convert to fraction form
   30,635,700.16/42,278,928.80 = 17,582,854.72/x
3. Step 3: Cross multiply
   30,635,700.16x = 42,278,928.80 × 17,582,854.72
4. Step 4: Simplify right side
   30,635,700.16x = 743,384,262,807,623.88
5. Step 5: Solve for x
   x = 743,384,262,807,623.88/30,635,700.16
6. Step 6: Final answer
   x = 24,265,293.72