Finding the Fourth Proportional to 116,035.32, 160,140.06 and 65,056.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,035.32 : 160,140.06 = 65,056.76 : x
2. Step 2: Convert to fraction form
   116,035.32/160,140.06 = 65,056.76/x
3. Step 3: Cross multiply
   116,035.32x = 160,140.06 × 65,056.76
4. Step 4: Simplify right side
   116,035.32x = 10,418,193,449.81
5. Step 5: Solve for x
   x = 10,418,193,449.81/116,035.32
6. Step 6: Final answer
   x = 89,784.67