Finding the Fourth Proportional to 71,034.50, 98,040.32 and 42,356.01

Step by Step Solution

1. Step 1: Write the proportion equation
   71,034.50 : 98,040.32 = 42,356.01 : x
2. Step 2: Convert to fraction form
   71,034.50/98,040.32 = 42,356.01/x
3. Step 3: Cross multiply
   71,034.50x = 98,040.32 × 42,356.01
4. Step 4: Simplify right side
   71,034.50x = 4,152,597,327.28
5. Step 5: Solve for x
   x = 4,152,597,327.28/71,034.50
6. Step 6: Final answer
   x = 58,458.88