Finding the Fourth Proportional to 42,127.84, 63,191.58 and 10,963

Step by Step Solution

1. Step 1: Write the proportion equation
   42,127.84 : 63,191.58 = 10,963 : x
2. Step 2: Convert to fraction form
   42,127.84/63,191.58 = 10,963/x
3. Step 3: Cross multiply
   42,127.84x = 63,191.58 × 10,963
4. Step 4: Simplify right side
   42,127.84x = 692,769,291.54
5. Step 5: Solve for x
   x = 692,769,291.54/42,127.84
6. Step 6: Final answer
   x = 16,444.45