Finding the Fourth Proportional to 81,008,078.22, 111,796,196.58 and 45,731,854.98

Step by Step Solution

1. Step 1: Write the proportion equation
   81,008,078.22 : 111,796,196.58 = 45,731,854.98 : x
2. Step 2: Convert to fraction form
   81,008,078.22/111,796,196.58 = 45,731,854.98/x
3. Step 3: Cross multiply
   81,008,078.22x = 111,796,196.58 × 45,731,854.98
4. Step 4: Simplify right side
   81,008,078.22x = 5,112,647,449,312,132
5. Step 5: Solve for x
   x = 5,112,647,449,312,132/81,008,078.22
6. Step 6: Final answer
   x = 63,112,810.00