Finding the Fourth Proportional to 76,935,109.98, 115,424,239.73 and 30,909,298.89

Step by Step Solution

1. Step 1: Write the proportion equation
   76,935,109.98 : 115,424,239.73 = 30,909,298.89 : x
2. Step 2: Convert to fraction form
   76,935,109.98/115,424,239.73 = 30,909,298.89/x
3. Step 3: Cross multiply
   76,935,109.98x = 115,424,239.73 × 30,909,298.89
4. Step 4: Simplify right side
   76,935,109.98x = 3,567,682,324,965,583
5. Step 5: Solve for x
   x = 3,567,682,324,965,583/76,935,109.98
6. Step 6: Final answer
   x = 46,372,616.17