Finding the Fourth Proportional to 35,477.69, 48,958.29 and 19,561.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,477.69 : 48,958.29 = 19,561.86 : x
2. Step 2: Convert to fraction form
   35,477.69/48,958.29 = 19,561.86/x
3. Step 3: Cross multiply
   35,477.69x = 48,958.29 × 19,561.86
4. Step 4: Simplify right side
   35,477.69x = 957,715,214.82
5. Step 5: Solve for x
   x = 957,715,214.82/35,477.69
6. Step 6: Final answer
   x = 26,994.86