Finding the Fourth Proportional to 49,061.04, 73,569.72 and 13,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061.04 : 73,569.72 = 13,992.50 : x
2. Step 2: Convert to fraction form
   49,061.04/73,569.72 = 13,992.50/x
3. Step 3: Cross multiply
   49,061.04x = 73,569.72 × 13,992.50
4. Step 4: Simplify right side
   49,061.04x = 1,029,424,307.10
5. Step 5: Solve for x
   x = 1,029,424,307.10/49,061.04
6. Step 6: Final answer
   x = 20,982.52