Finding the Fourth Proportional to 42,189.30, 63,300.15 and 41,525.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,189.30 : 63,300.15 = 41,525.10 : x
2. Step 2: Convert to fraction form
   42,189.30/63,300.15 = 41,525.10/x
3. Step 3: Cross multiply
   42,189.30x = 63,300.15 × 41,525.10
4. Step 4: Simplify right side
   42,189.30x = 2,628,545,058.77
5. Step 5: Solve for x
   x = 2,628,545,058.77/42,189.30
6. Step 6: Final answer
   x = 62,303.59