Finding the Fourth Proportional to 116,094.31, 160,208.69 and 65,119.90

Step by Step Solution

1. Step 1: Write the proportion equation
   116,094.31 : 160,208.69 = 65,119.90 : x
2. Step 2: Convert to fraction form
   116,094.31/160,208.69 = 65,119.90/x
3. Step 3: Cross multiply
   116,094.31x = 160,208.69 × 65,119.90
4. Step 4: Simplify right side
   116,094.31x = 10,432,773,446.20
5. Step 5: Solve for x
   x = 10,432,773,446.20/116,094.31
6. Step 6: Final answer
   x = 89,864.64