Finding the Fourth Proportional to 111,152,253.96, 153,339,807.33 and 67,085,166.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,152,253.96 : 153,339,807.33 = 67,085,166.24 : x
2. Step 2: Convert to fraction form
   111,152,253.96/153,339,807.33 = 67,085,166.24/x
3. Step 3: Cross multiply
   111,152,253.96x = 153,339,807.33 × 67,085,166.24
4. Step 4: Simplify right side
   111,152,253.96x = 10,286,826,465,942,622
5. Step 5: Solve for x
   x = 10,286,826,465,942,622/111,152,253.96
6. Step 6: Final answer
   x = 92,547,169.31