Finding the Fourth Proportional to 91,674,788.48, 137,525,854.35 and 30,270,433.22

Step by Step Solution

1. Step 1: Write the proportion equation
   91,674,788.48 : 137,525,854.35 = 30,270,433.22 : x
2. Step 2: Convert to fraction form
   91,674,788.48/137,525,854.35 = 30,270,433.22/x
3. Step 3: Cross multiply
   91,674,788.48x = 137,525,854.35 × 30,270,433.22
4. Step 4: Simplify right side
   91,674,788.48x = 4,162,967,190,066,728
5. Step 5: Solve for x
   x = 4,162,967,190,066,728/91,674,788.48
6. Step 6: Final answer
   x = 45,410,164.12