Finding the Fourth Proportional to 49,162,443.60, 68,699,875.20 and 49,162,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   49,162,443.60 : 68,699,875.20 = 49,162,443.60 : x
2. Step 2: Convert to fraction form
   49,162,443.60/68,699,875.20 = 49,162,443.60/x
3. Step 3: Cross multiply
   49,162,443.60x = 68,699,875.20 × 49,162,443.60
4. Step 4: Simplify right side
   49,162,443.60x = 3,377,453,739,847,039
5. Step 5: Solve for x
   x = 3,377,453,739,847,039/49,162,443.60
6. Step 6: Final answer
   x = 68,699,875.20