Finding the Fourth Proportional to 53,425.25, 73,692.20 and 42,076.34

Step by Step Solution

1. Step 1: Write the proportion equation
   53,425.25 : 73,692.20 = 42,076.34 : x
2. Step 2: Convert to fraction form
   53,425.25/73,692.20 = 42,076.34/x
3. Step 3: Cross multiply
   53,425.25x = 73,692.20 × 42,076.34
4. Step 4: Simplify right side
   53,425.25x = 3,100,697,483.71
5. Step 5: Solve for x
   x = 3,100,697,483.71/53,425.25
6. Step 6: Final answer
   x = 58,038.06