Finding the Fourth Proportional to 53,194.32, 73,411.92 and 30,537

Step by Step Solution

1. Step 1: Write the proportion equation
   53,194.32 : 73,411.92 = 30,537 : x
2. Step 2: Convert to fraction form
   53,194.32/73,411.92 = 30,537/x
3. Step 3: Cross multiply
   53,194.32x = 73,411.92 × 30,537
4. Step 4: Simplify right side
   53,194.32x = 2,241,779,801.04
5. Step 5: Solve for x
   x = 2,241,779,801.04/53,194.32
6. Step 6: Final answer
   x = 42,143.22