Finding the Fourth Proportional to 115,807.59, 173,685.23 and 58,823.78

Step by Step Solution

1. Step 1: Write the proportion equation
   115,807.59 : 173,685.23 = 58,823.78 : x
2. Step 2: Convert to fraction form
   115,807.59/173,685.23 = 58,823.78/x
3. Step 3: Cross multiply
   115,807.59x = 173,685.23 × 58,823.78
4. Step 4: Simplify right side
   115,807.59x = 10,216,821,758.77
5. Step 5: Solve for x
   x = 10,216,821,758.77/115,807.59
6. Step 6: Final answer
   x = 88,222.38