Finding the Fourth Proportional to 112,976.52, 155,842.84 and 70,461.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,976.52 : 155,842.84 = 70,461.24 : x
2. Step 2: Convert to fraction form
   112,976.52/155,842.84 = 70,461.24/x
3. Step 3: Cross multiply
   112,976.52x = 155,842.84 × 70,461.24
4. Step 4: Simplify right side
   112,976.52x = 10,980,879,751.52
5. Step 5: Solve for x
   x = 10,980,879,751.52/112,976.52
6. Step 6: Final answer
   x = 97,196.12