Finding the Fourth Proportional to 112,304.34, 154,977.71 and 64,557.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,304.34 : 154,977.71 = 64,557.27 : x
2. Step 2: Convert to fraction form
   112,304.34/154,977.71 = 64,557.27/x
3. Step 3: Cross multiply
   112,304.34x = 154,977.71 × 64,557.27
4. Step 4: Simplify right side
   112,304.34x = 10,004,937,545.67
5. Step 5: Solve for x
   x = 10,004,937,545.67/112,304.34
6. Step 6: Final answer
   x = 89,087.72