Finding the Fourth Proportional to 42,534.18, 63,796.41 and 11,371.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,534.18 : 63,796.41 = 11,371.86 : x
2. Step 2: Convert to fraction form
   42,534.18/63,796.41 = 11,371.86/x
3. Step 3: Cross multiply
   42,534.18x = 63,796.41 × 11,371.86
4. Step 4: Simplify right side
   42,534.18x = 725,483,843.02
5. Step 5: Solve for x
   x = 725,483,843.02/42,534.18
6. Step 6: Final answer
   x = 17,056.49