Finding the Fourth Proportional to 112,268.35, 168,352.89 and 42,098.41

Step by Step Solution

1. Step 1: Write the proportion equation
   112,268.35 : 168,352.89 = 42,098.41 : x
2. Step 2: Convert to fraction form
   112,268.35/168,352.89 = 42,098.41/x
3. Step 3: Cross multiply
   112,268.35x = 168,352.89 × 42,098.41
4. Step 4: Simplify right side
   112,268.35x = 7,087,388,987.90
5. Step 5: Solve for x
   x = 7,087,388,987.90/112,268.35
6. Step 6: Final answer
   x = 63,129.00