Finding the Fourth Proportional to 42,090.04, 63,087.37 and 14,003.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,090.04 : 63,087.37 = 14,003.49 : x
2. Step 2: Convert to fraction form
   42,090.04/63,087.37 = 14,003.49/x
3. Step 3: Cross multiply
   42,090.04x = 63,087.37 × 14,003.49
4. Step 4: Simplify right side
   42,090.04x = 883,443,319.91
5. Step 5: Solve for x
   x = 883,443,319.91/42,090.04
6. Step 6: Final answer
   x = 20,989.37