Finding the Fourth Proportional to 35,978,105.80, 49,649,785.82 and 19,458,230.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,978,105.80 : 49,649,785.82 = 19,458,230.10 : x
2. Step 2: Convert to fraction form
   35,978,105.80/49,649,785.82 = 19,458,230.10/x
3. Step 3: Cross multiply
   35,978,105.80x = 49,649,785.82 × 19,458,230.10
4. Step 4: Simplify right side
   35,978,105.80x = 966,096,956,901,277.25
5. Step 5: Solve for x
   x = 966,096,956,901,277.25/35,978,105.80
6. Step 6: Final answer
   x = 26,852,357.44