Finding the Fourth Proportional to 74,304.72, 102,542.25 and 42,476.58

Step by Step Solution

1. Step 1: Write the proportion equation
   74,304.72 : 102,542.25 = 42,476.58 : x
2. Step 2: Convert to fraction form
   74,304.72/102,542.25 = 42,476.58/x
3. Step 3: Cross multiply
   74,304.72x = 102,542.25 × 42,476.58
4. Step 4: Simplify right side
   74,304.72x = 4,355,644,085.51
5. Step 5: Solve for x
   x = 4,355,644,085.51/74,304.72
6. Step 6: Final answer
   x = 58,618.67