Finding the Fourth Proportional to 112,758, 155,606.04 and 68,046

Step by Step Solution

1. Step 1: Write the proportion equation
   112,758 : 155,606.04 = 68,046 : x
2. Step 2: Convert to fraction form
   112,758/155,606.04 = 68,046/x
3. Step 3: Cross multiply
   112,758x = 155,606.04 × 68,046
4. Step 4: Simplify right side
   112,758x = 10,588,368,597.84
5. Step 5: Solve for x
   x = 10,588,368,597.84/112,758
6. Step 6: Final answer
   x = 93,903.48