Finding the Fourth Proportional to 103,271.93, 142,462.55 and 67,482.89

Step by Step Solution

1. Step 1: Write the proportion equation
   103,271.93 : 142,462.55 = 67,482.89 : x
2. Step 2: Convert to fraction form
   103,271.93/142,462.55 = 67,482.89/x
3. Step 3: Cross multiply
   103,271.93x = 142,462.55 × 67,482.89
4. Step 4: Simplify right side
   103,271.93x = 9,613,783,541.04
5. Step 5: Solve for x
   x = 9,613,783,541.04/103,271.93
6. Step 6: Final answer
   x = 93,091.94