Finding the Fourth Proportional to 113,992.32, 171,766.56 and 93,671.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,992.32 : 171,766.56 = 93,671.04 : x
2. Step 2: Convert to fraction form
   113,992.32/171,766.56 = 93,671.04/x
3. Step 3: Cross multiply
   113,992.32x = 171,766.56 × 93,671.04
4. Step 4: Simplify right side
   113,992.32x = 16,089,552,312.42
5. Step 5: Solve for x
   x = 16,089,552,312.42/113,992.32
6. Step 6: Final answer
   x = 141,145.93