Finding the Fourth Proportional to 35,978,111.80, 49,649,794.10 and 19,458,236.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,978,111.80 : 49,649,794.10 = 19,458,236.10 : x
2. Step 2: Convert to fraction form
   35,978,111.80/49,649,794.10 = 19,458,236.10/x
3. Step 3: Cross multiply
   35,978,111.80x = 49,649,794.10 × 19,458,236.10
4. Step 4: Simplify right side
   35,978,111.80x = 966,097,415,914,187.12
5. Step 5: Solve for x
   x = 966,097,415,914,187.12/35,978,111.80
6. Step 6: Final answer
   x = 26,852,365.72