Finding the Fourth Proportional to 35,435,570.58, 48,901,296.42 and 20,559,752.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,435,570.58 : 48,901,296.42 = 20,559,752.15 : x
2. Step 2: Convert to fraction form
   35,435,570.58/48,901,296.42 = 20,559,752.15/x
3. Step 3: Cross multiply
   35,435,570.58x = 48,901,296.42 × 20,559,752.15
4. Step 4: Simplify right side
   35,435,570.58x = 1,005,398,533,964,375.88
5. Step 5: Solve for x
   x = 1,005,398,533,964,375.88/35,435,570.58
6. Step 6: Final answer
   x = 28,372,579.23