Finding the Fourth Proportional to 71,035.50, 98,041.70 and 42,357.01

Step by Step Solution

1. Step 1: Write the proportion equation
   71,035.50 : 98,041.70 = 42,357.01 : x
2. Step 2: Convert to fraction form
   71,035.50/98,041.70 = 42,357.01/x
3. Step 3: Cross multiply
   71,035.50x = 98,041.70 × 42,357.01
4. Step 4: Simplify right side
   71,035.50x = 4,152,753,267.32
5. Step 5: Solve for x
   x = 4,152,753,267.32/71,035.50
6. Step 6: Final answer
   x = 58,460.25