Finding the Fourth Proportional to 53,323.63, 73,583.58 and 30,659.02

Step by Step Solution

1. Step 1: Write the proportion equation
   53,323.63 : 73,583.58 = 30,659.02 : x
2. Step 2: Convert to fraction form
   53,323.63/73,583.58 = 30,659.02/x
3. Step 3: Cross multiply
   53,323.63x = 73,583.58 × 30,659.02
4. Step 4: Simplify right side
   53,323.63x = 2,256,000,450.89
5. Step 5: Solve for x
   x = 2,256,000,450.89/53,323.63
6. Step 6: Final answer
   x = 42,307.71