Finding the Fourth Proportional to 112,485.34, 168,736.72 and 37,605.76

Step by Step Solution

1. Step 1: Write the proportion equation
   112,485.34 : 168,736.72 = 37,605.76 : x
2. Step 2: Convert to fraction form
   112,485.34/168,736.72 = 37,605.76/x
3. Step 3: Cross multiply
   112,485.34x = 168,736.72 × 37,605.76
4. Step 4: Simplify right side
   112,485.34x = 6,345,473,099.31
5. Step 5: Solve for x
   x = 6,345,473,099.31/112,485.34
6. Step 6: Final answer
   x = 56,411.56