Finding the Fourth Proportional to 112,376.96, 168,590.06 and 42,256.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,376.96 : 168,590.06 = 42,256.27 : x
2. Step 2: Convert to fraction form
   112,376.96/168,590.06 = 42,256.27/x
3. Step 3: Cross multiply
   112,376.96x = 168,590.06 × 42,256.27
4. Step 4: Simplify right side
   112,376.96x = 7,123,987,252.59
5. Step 5: Solve for x
   x = 7,123,987,252.59/112,376.96
6. Step 6: Final answer
   x = 63,393.66