Finding the Fourth Proportional to 112,377.27, 168,590.53 and 42,256.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,377.27 : 168,590.53 = 42,256.59 : x
2. Step 2: Convert to fraction form
   112,377.27/168,590.53 = 42,256.59/x
3. Step 3: Cross multiply
   112,377.27x = 168,590.53 × 42,256.59
4. Step 4: Simplify right side
   112,377.27x = 7,124,060,904.09
5. Step 5: Solve for x
   x = 7,124,060,904.09/112,377.27
6. Step 6: Final answer
   x = 63,394.14