Finding the Fourth Proportional to 49,659.98, 68,515.01 and 30,808.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,659.98 : 68,515.01 = 30,808.04 : x
2. Step 2: Convert to fraction form
   49,659.98/68,515.01 = 30,808.04/x
3. Step 3: Cross multiply
   49,659.98x = 68,515.01 × 30,808.04
4. Step 4: Simplify right side
   49,659.98x = 2,110,812,672.07
5. Step 5: Solve for x
   x = 2,110,812,672.07/49,659.98
6. Step 6: Final answer
   x = 42,505.31