Finding the Fourth Proportional to 112,123.85, 154,744.83 and 64,376.17

Step by Step Solution

1. Step 1: Write the proportion equation
   112,123.85 : 154,744.83 = 64,376.17 : x
2. Step 2: Convert to fraction form
   112,123.85/154,744.83 = 64,376.17/x
3. Step 3: Cross multiply
   112,123.85x = 154,744.83 × 64,376.17
4. Step 4: Simplify right side
   112,123.85x = 9,961,879,095.84
5. Step 5: Solve for x
   x = 9,961,879,095.84/112,123.85
6. Step 6: Final answer
   x = 88,847.11