Finding the Fourth Proportional to 49,401.73, 74,106.35 and 19,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,401.73 : 74,106.35 = 19,401.50 : x
2. Step 2: Convert to fraction form
   49,401.73/74,106.35 = 19,401.50/x
3. Step 3: Cross multiply
   49,401.73x = 74,106.35 × 19,401.50
4. Step 4: Simplify right side
   49,401.73x = 1,437,774,349.53
5. Step 5: Solve for x
   x = 1,437,774,349.53/49,401.73
6. Step 6: Final answer
   x = 29,103.72