Finding the Fourth Proportional to 59,999,499.69, 90,004,565.70 and 16,869,078.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,999,499.69 : 90,004,565.70 = 16,869,078.42 : x
2. Step 2: Convert to fraction form
   59,999,499.69/90,004,565.70 = 16,869,078.42/x
3. Step 3: Cross multiply
   59,999,499.69x = 90,004,565.70 × 16,869,078.42
4. Step 4: Simplify right side
   59,999,499.69x = 1,518,294,076,951,342.50
5. Step 5: Solve for x
   x = 1,518,294,076,951,342.50/59,999,499.69
6. Step 6: Final answer
   x = 25,305,112.29