Finding the Fourth Proportional to 120,036,268.15, 165,647,890.72 and 67,824,182.81

Step by Step Solution

1. Step 1: Write the proportion equation
   120,036,268.15 : 165,647,890.72 = 67,824,182.81 : x
2. Step 2: Convert to fraction form
   120,036,268.15/165,647,890.72 = 67,824,182.81/x
3. Step 3: Cross multiply
   120,036,268.15x = 165,647,890.72 × 67,824,182.81
4. Step 4: Simplify right side
   120,036,268.15x = 11,234,932,821,945,062
5. Step 5: Solve for x
   x = 11,234,932,821,945,062/120,036,268.15
6. Step 6: Final answer
   x = 93,596,152.19