Finding the Fourth Proportional to 59,496.07, 89,021.76 and 58,831.87

Step by Step Solution

1. Step 1: Write the proportion equation
   59,496.07 : 89,021.76 = 58,831.87 : x
2. Step 2: Convert to fraction form
   59,496.07/89,021.76 = 58,831.87/x
3. Step 3: Cross multiply
   59,496.07x = 89,021.76 × 58,831.87
4. Step 4: Simplify right side
   59,496.07x = 5,237,316,611.49
5. Step 5: Solve for x
   x = 5,237,316,611.49/59,496.07
6. Step 6: Final answer
   x = 88,027.94