Finding the Fourth Proportional to 108,561.86, 162,883.79 and 42,005.98

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.86 : 162,883.79 = 42,005.98 : x
2. Step 2: Convert to fraction form
   108,561.86/162,883.79 = 42,005.98/x
3. Step 3: Cross multiply
   108,561.86x = 162,883.79 × 42,005.98
4. Step 4: Simplify right side
   108,561.86x = 6,842,093,225.06
5. Step 5: Solve for x
   x = 6,842,093,225.06/108,561.86
6. Step 6: Final answer
   x = 63,024.83