Finding the Fourth Proportional to 89,567.51, 134,147.03 and 42,853.43

Step by Step Solution

1. Step 1: Write the proportion equation
   89,567.51 : 134,147.03 = 42,853.43 : x
2. Step 2: Convert to fraction form
   89,567.51/134,147.03 = 42,853.43/x
3. Step 3: Cross multiply
   89,567.51x = 134,147.03 × 42,853.43
4. Step 4: Simplify right side
   89,567.51x = 5,748,660,145.55
5. Step 5: Solve for x
   x = 5,748,660,145.55/89,567.51
6. Step 6: Final answer
   x = 64,182.43