Finding the Fourth Proportional to 42,601.23, 63,944.52 and 17,655.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,601.23 : 63,944.52 = 17,655.93 : x
2. Step 2: Convert to fraction form
   42,601.23/63,944.52 = 17,655.93/x
3. Step 3: Cross multiply
   42,601.23x = 63,944.52 × 17,655.93
4. Step 4: Simplify right side
   42,601.23x = 1,128,999,969.00
5. Step 5: Solve for x
   x = 1,128,999,969.00/42,601.23
6. Step 6: Final answer
   x = 26,501.58