Finding the Fourth Proportional to 99,613,799.01, 137,467,520.06 and 54,959,768.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,613,799.01 : 137,467,520.06 = 54,959,768.82 : x
2. Step 2: Convert to fraction form
   99,613,799.01/137,467,520.06 = 54,959,768.82/x
3. Step 3: Cross multiply
   99,613,799.01x = 137,467,520.06 × 54,959,768.82
4. Step 4: Simplify right side
   99,613,799.01x = 7,555,183,122,481,514
5. Step 5: Solve for x
   x = 7,555,183,122,481,514/99,613,799.01
6. Step 6: Final answer
   x = 75,844,744.38