Finding the Fourth Proportional to 35,611.86, 49,141.98 and 20,501.04

Step by Step Solution

1. Step 1: Write the proportion equation
   35,611.86 : 49,141.98 = 20,501.04 : x
2. Step 2: Convert to fraction form
   35,611.86/49,141.98 = 20,501.04/x
3. Step 3: Cross multiply
   35,611.86x = 49,141.98 × 20,501.04
4. Step 4: Simplify right side
   35,611.86x = 1,007,461,697.66
5. Step 5: Solve for x
   x = 1,007,461,697.66/35,611.86
6. Step 6: Final answer
   x = 28,290.06