Finding the Fourth Proportional to 42,567.88, 63,810.54 and 23,857

Step by Step Solution

1. Step 1: Write the proportion equation
   42,567.88 : 63,810.54 = 23,857 : x
2. Step 2: Convert to fraction form
   42,567.88/63,810.54 = 23,857/x
3. Step 3: Cross multiply
   42,567.88x = 63,810.54 × 23,857
4. Step 4: Simplify right side
   42,567.88x = 1,522,328,052.78
5. Step 5: Solve for x
   x = 1,522,328,052.78/42,567.88
6. Step 6: Final answer
   x = 35,762.36