Finding the Fourth Proportional to 53,411.12, 73,682.28 and 34,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,411.12 : 73,682.28 = 34,554.32 : x
2. Step 2: Convert to fraction form
   53,411.12/73,682.28 = 34,554.32/x
3. Step 3: Cross multiply
   53,411.12x = 73,682.28 × 34,554.32
4. Step 4: Simplify right side
   53,411.12x = 2,546,041,081.45
5. Step 5: Solve for x
   x = 2,546,041,081.45/53,411.12
6. Step 6: Final answer
   x = 47,668.75