Finding the Fourth Proportional to 49,470.32, 68,276.04 and 30,613.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,470.32 : 68,276.04 = 30,613.52 : x
2. Step 2: Convert to fraction form
   49,470.32/68,276.04 = 30,613.52/x
3. Step 3: Cross multiply
   49,470.32x = 68,276.04 × 30,613.52
4. Step 4: Simplify right side
   49,470.32x = 2,090,169,916.06
5. Step 5: Solve for x
   x = 2,090,169,916.06/49,470.32
6. Step 6: Final answer
   x = 42,250.99