Finding the Fourth Proportional to 73,498.78, 110,212.51 and 43,112.22

Step by Step Solution

1. Step 1: Write the proportion equation
   73,498.78 : 110,212.51 = 43,112.22 : x
2. Step 2: Convert to fraction form
   73,498.78/110,212.51 = 43,112.22/x
3. Step 3: Cross multiply
   73,498.78x = 110,212.51 × 43,112.22
4. Step 4: Simplify right side
   73,498.78x = 4,751,505,977.87
5. Step 5: Solve for x
   x = 4,751,505,977.87/73,498.78
6. Step 6: Final answer
   x = 64,647.41