Finding the Fourth Proportional to 116,215.20, 160,411.32 and 68,483.93

Step by Step Solution

1. Step 1: Write the proportion equation
   116,215.20 : 160,411.32 = 68,483.93 : x
2. Step 2: Convert to fraction form
   116,215.20/160,411.32 = 68,483.93/x
3. Step 3: Cross multiply
   116,215.20x = 160,411.32 × 68,483.93
4. Step 4: Simplify right side
   116,215.20x = 10,985,596,808.03
5. Step 5: Solve for x
   x = 10,985,596,808.03/116,215.20
6. Step 6: Final answer
   x = 94,528.05