Finding the Fourth Proportional to 111,833.19, 154,334.06 and 64,095.77

Step by Step Solution

1. Step 1: Write the proportion equation
   111,833.19 : 154,334.06 = 64,095.77 : x
2. Step 2: Convert to fraction form
   111,833.19/154,334.06 = 64,095.77/x
3. Step 3: Cross multiply
   111,833.19x = 154,334.06 × 64,095.77
4. Step 4: Simplify right side
   111,833.19x = 9,892,160,500.43
5. Step 5: Solve for x
   x = 9,892,160,500.43/111,833.19
6. Step 6: Final answer
   x = 88,454.61