Finding the Fourth Proportional to 42,518,308.80, 63,746,566.56 and 16,951,650.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,518,308.80 : 63,746,566.56 = 16,951,650.24 : x
2. Step 2: Convert to fraction form
   42,518,308.80/63,746,566.56 = 16,951,650.24/x
3. Step 3: Cross multiply
   42,518,308.80x = 63,746,566.56 × 16,951,650.24
4. Step 4: Simplify right side
   42,518,308.80x = 1,080,609,500,325,999.88
5. Step 5: Solve for x
   x = 1,080,609,500,325,999.88/42,518,308.80
6. Step 6: Final answer
   x = 25,415,157.16