Finding the Fourth Proportional to 49,870.84, 68,830.72 and 29,729.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,870.84 : 68,830.72 = 29,729.06 : x
2. Step 2: Convert to fraction form
   49,870.84/68,830.72 = 29,729.06/x
3. Step 3: Cross multiply
   49,870.84x = 68,830.72 × 29,729.06
4. Step 4: Simplify right side
   49,870.84x = 2,046,272,604.72
5. Step 5: Solve for x
   x = 2,046,272,604.72/49,870.84
6. Step 6: Final answer
   x = 41,031.44