Finding the Fourth Proportional to 108,372,435.48, 149,555,055.24 and 58,813,236.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,372,435.48 : 149,555,055.24 = 58,813,236.72 : x
2. Step 2: Convert to fraction form
   108,372,435.48/149,555,055.24 = 58,813,236.72/x
3. Step 3: Cross multiply
   108,372,435.48x = 149,555,055.24 × 58,813,236.72
4. Step 4: Simplify right side
   108,372,435.48x = 8,795,816,866,502,797
5. Step 5: Solve for x
   x = 8,795,816,866,502,797/108,372,435.48
6. Step 6: Final answer
   x = 81,162,860.53