Finding the Fourth Proportional to 160,624.98, 240,949.31 and 42,295.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,624.98 : 240,949.31 = 42,295.50 : x
2. Step 2: Convert to fraction form
   160,624.98/240,949.31 = 42,295.50/x
3. Step 3: Cross multiply
   160,624.98x = 240,949.31 × 42,295.50
4. Step 4: Simplify right side
   160,624.98x = 10,191,071,329.63
5. Step 5: Solve for x
   x = 10,191,071,329.63/160,624.98
6. Step 6: Final answer
   x = 63,446.37