Finding the Fourth Proportional to 89,501.76, 134,163.93 and 42,031.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,501.76 : 134,163.93 = 42,031.86 : x
2. Step 2: Convert to fraction form
   89,501.76/134,163.93 = 42,031.86/x
3. Step 3: Cross multiply
   89,501.76x = 134,163.93 × 42,031.86
4. Step 4: Simplify right side
   89,501.76x = 5,639,159,522.81
5. Step 5: Solve for x
   x = 5,639,159,522.81/89,501.76
6. Step 6: Final answer
   x = 63,006.13