Finding the Fourth Proportional to 111,187,477.31, 166,747,637.61 and 33,443,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,187,477.31 : 166,747,637.61 = 33,443,743.25 : x
2. Step 2: Convert to fraction form
   111,187,477.31/166,747,637.61 = 33,443,743.25/x
3. Step 3: Cross multiply
   111,187,477.31x = 166,747,637.61 × 33,443,743.25
4. Step 4: Simplify right side
   111,187,477.31x = 5,576,665,179,772,884
5. Step 5: Solve for x
   x = 5,576,665,179,772,884/111,187,477.31
6. Step 6: Final answer
   x = 50,155,514.94