Finding the Fourth Proportional to 35,552, 49,061.76 and 20,648.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,552 : 49,061.76 = 20,648.96 : x
2. Step 2: Convert to fraction form
   35,552/49,061.76 = 20,648.96/x
3. Step 3: Cross multiply
   35,552x = 49,061.76 × 20,648.96
4. Step 4: Simplify right side
   35,552x = 1,013,074,319.77
5. Step 5: Solve for x
   x = 1,013,074,319.77/35,552
6. Step 6: Final answer
   x = 28,495.56