Finding the Fourth Proportional to 73,066,488.54, 100,808,029.62 and 49,821,259.20

Step by Step Solution

1. Step 1: Write the proportion equation
   73,066,488.54 : 100,808,029.62 = 49,821,259.20 : x
2. Step 2: Convert to fraction form
   73,066,488.54/100,808,029.62 = 49,821,259.20/x
3. Step 3: Cross multiply
   73,066,488.54x = 100,808,029.62 × 49,821,259.20
4. Step 4: Simplify right side
   73,066,488.54x = 5,022,382,973,139,298
5. Step 5: Solve for x
   x = 5,022,382,973,139,298/73,066,488.54
6. Step 6: Final answer
   x = 68,737,160.82