Finding the Fourth Proportional to 71,064.75, 98,025.46 and 42,365.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,064.75 : 98,025.46 = 42,365.10 : x
2. Step 2: Convert to fraction form
   71,064.75/98,025.46 = 42,365.10/x
3. Step 3: Cross multiply
   71,064.75x = 98,025.46 × 42,365.10
4. Step 4: Simplify right side
   71,064.75x = 4,152,858,415.45
5. Step 5: Solve for x
   x = 4,152,858,415.45/71,064.75
6. Step 6: Final answer
   x = 58,437.67