Finding the Fourth Proportional to 112,681.69, 168,911.34 and 62,785.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,681.69 : 168,911.34 = 62,785.27 : x
2. Step 2: Convert to fraction form
   112,681.69/168,911.34 = 62,785.27/x
3. Step 3: Cross multiply
   112,681.69x = 168,911.34 × 62,785.27
4. Step 4: Simplify right side
   112,681.69x = 10,605,144,087.96
5. Step 5: Solve for x
   x = 10,605,144,087.96/112,681.69
6. Step 6: Final answer
   x = 94,115.95