Finding the Fourth Proportional to 53,308.58, 73,570.17 and 30,654.91

Step by Step Solution

1. Step 1: Write the proportion equation
   53,308.58 : 73,570.17 = 30,654.91 : x
2. Step 2: Convert to fraction form
   53,308.58/73,570.17 = 30,654.91/x
3. Step 3: Cross multiply
   53,308.58x = 73,570.17 × 30,654.91
4. Step 4: Simplify right side
   53,308.58x = 2,255,286,733.12
5. Step 5: Solve for x
   x = 2,255,286,733.12/53,308.58
6. Step 6: Final answer
   x = 42,306.26