Finding the Fourth Proportional to 132,922,499.80, 199,589,036.10 and 72,456,323.80

Step by Step Solution

1. Step 1: Write the proportion equation
   132,922,499.80 : 199,589,036.10 = 72,456,323.80 : x
2. Step 2: Convert to fraction form
   132,922,499.80/199,589,036.10 = 72,456,323.80/x
3. Step 3: Cross multiply
   132,922,499.80x = 199,589,036.10 × 72,456,323.80
4. Step 4: Simplify right side
   132,922,499.80x = 14,461,487,826,591,488
5. Step 5: Solve for x
   x = 14,461,487,826,591,488/132,922,499.80
6. Step 6: Final answer
   x = 108,796,387.73