Finding the Fourth Proportional to 119,141.47, 164,452.13 and 76,700

Step by Step Solution

1. Step 1: Write the proportion equation
   119,141.47 : 164,452.13 = 76,700 : x
2. Step 2: Convert to fraction form
   119,141.47/164,452.13 = 76,700/x
3. Step 3: Cross multiply
   119,141.47x = 164,452.13 × 76,700
4. Step 4: Simplify right side
   119,141.47x = 12,613,478,371
5. Step 5: Solve for x
   x = 12,613,478,371/119,141.47
6. Step 6: Final answer
   x = 105,869.76