Finding the Fourth Proportional to 42,763.28, 59,012.16 and 23,381.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,763.28 : 59,012.16 = 23,381.48 : x
2. Step 2: Convert to fraction form
   42,763.28/59,012.16 = 23,381.48/x
3. Step 3: Cross multiply
   42,763.28x = 59,012.16 × 23,381.48
4. Step 4: Simplify right side
   42,763.28x = 1,379,791,638.80
5. Step 5: Solve for x
   x = 1,379,791,638.80/42,763.28
6. Step 6: Final answer
   x = 32,265.80