Finding the Fourth Proportional to 42,467.42, 63,700.89 and 10,877.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,467.42 : 63,700.89 = 10,877.42 : x
2. Step 2: Convert to fraction form
   42,467.42/63,700.89 = 10,877.42/x
3. Step 3: Cross multiply
   42,467.42x = 63,700.89 × 10,877.42
4. Step 4: Simplify right side
   42,467.42x = 692,901,334.90
5. Step 5: Solve for x
   x = 692,901,334.90/42,467.42
6. Step 6: Final answer
   x = 16,316.07