Finding the Fourth Proportional to 120,963,669.30, 181,469,123.55 and 48,168,062.10

Step by Step Solution

1. Step 1: Write the proportion equation
   120,963,669.30 : 181,469,123.55 = 48,168,062.10 : x
2. Step 2: Convert to fraction form
   120,963,669.30/181,469,123.55 = 48,168,062.10/x
3. Step 3: Cross multiply
   120,963,669.30x = 181,469,123.55 × 48,168,062.10
4. Step 4: Simplify right side
   120,963,669.30x = 8,741,016,012,388,973
5. Step 5: Solve for x
   x = 8,741,016,012,388,973/120,963,669.30
6. Step 6: Final answer
   x = 72,261,498.54