Finding the Fourth Proportional to 175,688,870.88, 263,568,528.72 and 60,677,629.92

Step by Step Solution

1. Step 1: Write the proportion equation
   175,688,870.88 : 263,568,528.72 = 60,677,629.92 : x
2. Step 2: Convert to fraction form
   175,688,870.88/263,568,528.72 = 60,677,629.92/x
3. Step 3: Cross multiply
   175,688,870.88x = 263,568,528.72 × 60,677,629.92
4. Step 4: Simplify right side
   175,688,870.88x = 15,992,713,644,231,052
5. Step 5: Solve for x
   x = 15,992,713,644,231,052/175,688,870.88
6. Step 6: Final answer
   x = 91,028,609.63