Finding the Fourth Proportional to 105,962.24, 146,143.32 and 69,700.93

Step by Step Solution

1. Step 1: Write the proportion equation
   105,962.24 : 146,143.32 = 69,700.93 : x
2. Step 2: Convert to fraction form
   105,962.24/146,143.32 = 69,700.93/x
3. Step 3: Cross multiply
   105,962.24x = 146,143.32 × 69,700.93
4. Step 4: Simplify right side
   105,962.24x = 10,186,324,690.55
5. Step 5: Solve for x
   x = 10,186,324,690.55/105,962.24
6. Step 6: Final answer
   x = 96,131.65