Finding the Fourth Proportional to 112,273.56, 154,948.14 and 64,554.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,273.56 : 154,948.14 = 64,554.84 : x
2. Step 2: Convert to fraction form
   112,273.56/154,948.14 = 64,554.84/x
3. Step 3: Cross multiply
   112,273.56x = 154,948.14 × 64,554.84
4. Step 4: Simplify right side
   112,273.56x = 10,002,652,386.00
5. Step 5: Solve for x
   x = 10,002,652,386.00/112,273.56
6. Step 6: Final answer
   x = 89,091.79