Finding the Fourth Proportional to 73,995,618.72, 111,031,699.23 and 53,692,727.34

Step by Step Solution

1. Step 1: Write the proportion equation
   73,995,618.72 : 111,031,699.23 = 53,692,727.34 : x
2. Step 2: Convert to fraction form
   73,995,618.72/111,031,699.23 = 53,692,727.34/x
3. Step 3: Cross multiply
   73,995,618.72x = 111,031,699.23 × 53,692,727.34
4. Step 4: Simplify right side
   73,995,618.72x = 5,961,594,752,853,279
5. Step 5: Solve for x
   x = 5,961,594,752,853,279/73,995,618.72
6. Step 6: Final answer
   x = 80,566,861.34