Finding the Fourth Proportional to 89,525.46, 134,288.18 and 42,111.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,525.46 : 134,288.18 = 42,111.06 : x
2. Step 2: Convert to fraction form
   89,525.46/134,288.18 = 42,111.06/x
3. Step 3: Cross multiply
   89,525.46x = 134,288.18 × 42,111.06
4. Step 4: Simplify right side
   89,525.46x = 5,655,017,605.27
5. Step 5: Solve for x
   x = 5,655,017,605.27/89,525.46
6. Step 6: Final answer
   x = 63,166.59