Finding the Fourth Proportional to 111,875.34, 154,390.82 and 60,890.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,875.34 : 154,390.82 = 60,890.84 : x
2. Step 2: Convert to fraction form
   111,875.34/154,390.82 = 60,890.84/x
3. Step 3: Cross multiply
   111,875.34x = 154,390.82 × 60,890.84
4. Step 4: Simplify right side
   111,875.34x = 9,400,986,718.09
5. Step 5: Solve for x
   x = 9,400,986,718.09/111,875.34
6. Step 6: Final answer
   x = 84,030.91