Finding the Fourth Proportional to 42,182.86, 63,274.28 and 38,662.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,182.86 : 63,274.28 = 38,662.98 : x
2. Step 2: Convert to fraction form
   42,182.86/63,274.28 = 38,662.98/x
3. Step 3: Cross multiply
   42,182.86x = 63,274.28 × 38,662.98
4. Step 4: Simplify right side
   42,182.86x = 2,446,372,222.15
5. Step 5: Solve for x
   x = 2,446,372,222.15/42,182.86
6. Step 6: Final answer
   x = 57,994.46