Finding the Fourth Proportional to 160,335.08, 240,495.72 and 42,003.80

Step by Step Solution

1. Step 1: Write the proportion equation
   160,335.08 : 240,495.72 = 42,003.80 : x
2. Step 2: Convert to fraction form
   160,335.08/240,495.72 = 42,003.80/x
3. Step 3: Cross multiply
   160,335.08x = 240,495.72 × 42,003.80
4. Step 4: Simplify right side
   160,335.08x = 10,101,734,123.74
5. Step 5: Solve for x
   x = 10,101,734,123.74/160,335.08
6. Step 6: Final answer
   x = 63,003.89