Finding the Fourth Proportional to 89,645,981.94, 123,768,574.84 and 73,165,418.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,645,981.94 : 123,768,574.84 = 73,165,418.34 : x
2. Step 2: Convert to fraction form
   89,645,981.94/123,768,574.84 = 73,165,418.34/x
3. Step 3: Cross multiply
   89,645,981.94x = 123,768,574.84 × 73,165,418.34
4. Step 4: Simplify right side
   89,645,981.94x = 9,055,579,555,514,200
5. Step 5: Solve for x
   x = 9,055,579,555,514,200/89,645,981.94
6. Step 6: Final answer
   x = 101,014,896.15