Finding the Fourth Proportional to 73,915.98, 102,004.16 and 42,084.91

Step by Step Solution

1. Step 1: Write the proportion equation
   73,915.98 : 102,004.16 = 42,084.91 : x
2. Step 2: Convert to fraction form
   73,915.98/102,004.16 = 42,084.91/x
3. Step 3: Cross multiply
   73,915.98x = 102,004.16 × 42,084.91
4. Step 4: Simplify right side
   73,915.98x = 4,292,835,383.20
5. Step 5: Solve for x
   x = 4,292,835,383.20/73,915.98
6. Step 6: Final answer
   x = 58,077.23