Finding the Fourth Proportional to 83,794,900.20, 115,619,631.82 and 48,980,856.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,794,900.20 : 115,619,631.82 = 48,980,856.39 : x
2. Step 2: Convert to fraction form
   83,794,900.20/115,619,631.82 = 48,980,856.39/x
3. Step 3: Cross multiply
   83,794,900.20x = 115,619,631.82 × 48,980,856.39
4. Step 4: Simplify right side
   83,794,900.20x = 5,663,148,582,040,094
5. Step 5: Solve for x
   x = 5,663,148,582,040,094/83,794,900.20
6. Step 6: Final answer
   x = 67,583,451.60