Finding the Fourth Proportional to 42,140.01, 63,210.42 and 17,175

Step by Step Solution

1. Step 1: Write the proportion equation
   42,140.01 : 63,210.42 = 17,175 : x
2. Step 2: Convert to fraction form
   42,140.01/63,210.42 = 17,175/x
3. Step 3: Cross multiply
   42,140.01x = 63,210.42 × 17,175
4. Step 4: Simplify right side
   42,140.01x = 1,085,638,963.50
5. Step 5: Solve for x
   x = 1,085,638,963.50/42,140.01
6. Step 6: Final answer
   x = 25,762.67