Finding the Fourth Proportional to 111,152,251.96, 153,339,804.57 and 67,085,164.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,152,251.96 : 153,339,804.57 = 67,085,164.24 : x
2. Step 2: Convert to fraction form
   111,152,251.96/153,339,804.57 = 67,085,164.24/x
3. Step 3: Cross multiply
   111,152,251.96x = 153,339,804.57 × 67,085,164.24
4. Step 4: Simplify right side
   111,152,251.96x = 10,286,825,974,107,952
5. Step 5: Solve for x
   x = 10,286,825,974,107,952/111,152,251.96
6. Step 6: Final answer
   x = 92,547,166.55