Finding the Fourth Proportional to 42,389.13, 63,597.57 and 17,440.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,389.13 : 63,597.57 = 17,440.93 : x
2. Step 2: Convert to fraction form
   42,389.13/63,597.57 = 17,440.93/x
3. Step 3: Cross multiply
   42,389.13x = 63,597.57 × 17,440.93
4. Step 4: Simplify right side
   42,389.13x = 1,109,200,607.55
5. Step 5: Solve for x
   x = 1,109,200,607.55/42,389.13
6. Step 6: Final answer
   x = 26,167.10