Finding the Fourth Proportional to 112,219.44, 168,322.56 and 42,092.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,219.44 : 168,322.56 = 42,092.88 : x
2. Step 2: Convert to fraction form
   112,219.44/168,322.56 = 42,092.88/x
3. Step 3: Cross multiply
   112,219.44x = 168,322.56 × 42,092.88
4. Step 4: Simplify right side
   112,219.44x = 7,085,181,319.37
5. Step 5: Solve for x
   x = 7,085,181,319.37/112,219.44
6. Step 6: Final answer
   x = 63,136.84