Finding the Fourth Proportional to 108,590.58, 162,784.98 and 42,074.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,590.58 : 162,784.98 = 42,074.16 : x
2. Step 2: Convert to fraction form
   108,590.58/162,784.98 = 42,074.16/x
3. Step 3: Cross multiply
   108,590.58x = 162,784.98 × 42,074.16
4. Step 4: Simplify right side
   108,590.58x = 6,849,041,294.12
5. Step 5: Solve for x
   x = 6,849,041,294.12/108,590.58
6. Step 6: Final answer
   x = 63,072.15