Finding the Fourth Proportional to 111,922.02, 154,526.81 and 86,034.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,922.02 : 154,526.81 = 86,034.69 : x
2. Step 2: Convert to fraction form
   111,922.02/154,526.81 = 86,034.69/x
3. Step 3: Cross multiply
   111,922.02x = 154,526.81 × 86,034.69
4. Step 4: Simplify right side
   111,922.02x = 13,294,665,764.87
5. Step 5: Solve for x
   x = 13,294,665,764.87/111,922.02
6. Step 6: Final answer
   x = 118,785.08