Finding the Fourth Proportional to 13,008,690.34, 19,505,471.83 and 4,922,290.65

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008,690.34 : 19,505,471.83 = 4,922,290.65 : x
2. Step 2: Convert to fraction form
   13,008,690.34/19,505,471.83 = 4,922,290.65/x
3. Step 3: Cross multiply
   13,008,690.34x = 19,505,471.83 × 4,922,290.65
4. Step 4: Simplify right side
   13,008,690.34x = 96,011,601,612,647.39
5. Step 5: Solve for x
   x = 96,011,601,612,647.39/13,008,690.34
6. Step 6: Final answer
   x = 7,380,573.99