Finding the Fourth Proportional to 53,467.83, 73,804.04 and 30,815.86

Step by Step Solution

1. Step 1: Write the proportion equation
   53,467.83 : 73,804.04 = 30,815.86 : x
2. Step 2: Convert to fraction form
   53,467.83/73,804.04 = 30,815.86/x
3. Step 3: Cross multiply
   53,467.83x = 73,804.04 × 30,815.86
4. Step 4: Simplify right side
   53,467.83x = 2,274,334,964.07
5. Step 5: Solve for x
   x = 2,274,334,964.07/53,467.83
6. Step 6: Final answer
   x = 42,536.51