Finding the Fourth Proportional to 111,861,429.39, 154,373,584.91 and 62,301,824.91

Step by Step Solution

1. Step 1: Write the proportion equation
   111,861,429.39 : 154,373,584.91 = 62,301,824.91 : x
2. Step 2: Convert to fraction form
   111,861,429.39/154,373,584.91 = 62,301,824.91/x
3. Step 3: Cross multiply
   111,861,429.39x = 154,373,584.91 × 62,301,824.91
4. Step 4: Simplify right side
   111,861,429.39x = 9,617,756,057,480,328
5. Step 5: Solve for x
   x = 9,617,756,057,480,328/111,861,429.39
6. Step 6: Final answer
   x = 85,979,198.64