Finding the Fourth Proportional to 113,396.86, 170,046.12 and 34,492.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,396.86 : 170,046.12 = 34,492.88 : x
2. Step 2: Convert to fraction form
   113,396.86/170,046.12 = 34,492.88/x
3. Step 3: Cross multiply
   113,396.86x = 170,046.12 × 34,492.88
4. Step 4: Simplify right side
   113,396.86x = 5,865,380,411.63
5. Step 5: Solve for x
   x = 5,865,380,411.63/113,396.86
6. Step 6: Final answer
   x = 51,724.36