Finding the Fourth Proportional to 113,823.32, 170,753.52 and 42,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,823.32 : 170,753.52 = 42,751.50 : x
2. Step 2: Convert to fraction form
   113,823.32/170,753.52 = 42,751.50/x
3. Step 3: Cross multiply
   113,823.32x = 170,753.52 × 42,751.50
4. Step 4: Simplify right side
   113,823.32x = 7,299,969,110.28
5. Step 5: Solve for x
   x = 7,299,969,110.28/113,823.32
6. Step 6: Final answer
   x = 64,134.21