Finding the Fourth Proportional to 53,204.32, 73,425.72 and 30,547

Step by Step Solution

1. Step 1: Write the proportion equation
   53,204.32 : 73,425.72 = 30,547 : x
2. Step 2: Convert to fraction form
   53,204.32/73,425.72 = 30,547/x
3. Step 3: Cross multiply
   53,204.32x = 73,425.72 × 30,547
4. Step 4: Simplify right side
   53,204.32x = 2,242,935,468.84
5. Step 5: Solve for x
   x = 2,242,935,468.84/53,204.32
6. Step 6: Final answer
   x = 42,157.02