Finding the Fourth Proportional to 111,752.67, 154,196.53 and 62,695.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,752.67 : 154,196.53 = 62,695.87 : x
2. Step 2: Convert to fraction form
   111,752.67/154,196.53 = 62,695.87/x
3. Step 3: Cross multiply
   111,752.67x = 154,196.53 × 62,695.87
4. Step 4: Simplify right side
   111,752.67x = 9,667,485,599.33
5. Step 5: Solve for x
   x = 9,667,485,599.33/111,752.67
6. Step 6: Final answer
   x = 86,507.87