Finding the Fourth Proportional to 140,699.63, 194,164.01 and 76,167.42

Step by Step Solution

1. Step 1: Write the proportion equation
   140,699.63 : 194,164.01 = 76,167.42 : x
2. Step 2: Convert to fraction form
   140,699.63/194,164.01 = 76,167.42/x
3. Step 3: Cross multiply
   140,699.63x = 194,164.01 × 76,167.42
4. Step 4: Simplify right side
   140,699.63x = 14,788,971,698.55
5. Step 5: Solve for x
   x = 14,788,971,698.55/140,699.63
6. Step 6: Final answer
   x = 105,110.24