Finding the Fourth Proportional to 42,058.71, 63,101.73 and 28,075.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.71 : 63,101.73 = 28,075.58 : x
2. Step 2: Convert to fraction form
   42,058.71/63,101.73 = 28,075.58/x
3. Step 3: Cross multiply
   42,058.71x = 63,101.73 × 28,075.58
4. Step 4: Simplify right side
   42,058.71x = 1,771,617,695.16
5. Step 5: Solve for x
   x = 1,771,617,695.16/42,058.71
6. Step 6: Final answer
   x = 42,122.49