Finding the Fourth Proportional to 42,750.98, 64,144.91 and 23,025.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,750.98 : 64,144.91 = 23,025.59 : x
2. Step 2: Convert to fraction form
   42,750.98/64,144.91 = 23,025.59/x
3. Step 3: Cross multiply
   42,750.98x = 64,144.91 × 23,025.59
4. Step 4: Simplify right side
   42,750.98x = 1,476,973,962.39
5. Step 5: Solve for x
   x = 1,476,973,962.39/42,750.98
6. Step 6: Final answer
   x = 34,548.31