Finding the Fourth Proportional to 98,245.98, 147,245.67 and 42,019.98

Step by Step Solution

1. Step 1: Write the proportion equation
   98,245.98 : 147,245.67 = 42,019.98 : x
2. Step 2: Convert to fraction form
   98,245.98/147,245.67 = 42,019.98/x
3. Step 3: Cross multiply
   98,245.98x = 147,245.67 × 42,019.98
4. Step 4: Simplify right side
   98,245.98x = 6,187,260,108.49
5. Step 5: Solve for x
   x = 6,187,260,108.49/98,245.98
6. Step 6: Final answer
   x = 62,977.23