Finding the Fourth Proportional to 116,124.66, 160,251.37 and 64,441.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,124.66 : 160,251.37 = 64,441.24 : x
2. Step 2: Convert to fraction form
   116,124.66/160,251.37 = 64,441.24/x
3. Step 3: Cross multiply
   116,124.66x = 160,251.37 × 64,441.24
4. Step 4: Simplify right side
   116,124.66x = 10,326,796,994.50
5. Step 5: Solve for x
   x = 10,326,796,994.50/116,124.66
6. Step 6: Final answer
   x = 88,928.54