Finding the Fourth Proportional to 112,574.00, 168,860.96 and 42,436.91

Step by Step Solution

1. Step 1: Write the proportion equation
   112,574.00 : 168,860.96 = 42,436.91 : x
2. Step 2: Convert to fraction form
   112,574.00/168,860.96 = 42,436.91/x
3. Step 3: Cross multiply
   112,574.00x = 168,860.96 × 42,436.91
4. Step 4: Simplify right side
   112,574.00x = 7,165,936,305.54
5. Step 5: Solve for x
   x = 7,165,936,305.54/112,574.00
6. Step 6: Final answer
   x = 63,655.34