Finding the Fourth Proportional to 140,630.17, 194,068.48 and 76,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,630.17 : 194,068.48 = 76,967.82 : x
2. Step 2: Convert to fraction form
   140,630.17/194,068.48 = 76,967.82/x
3. Step 3: Cross multiply
   140,630.17x = 194,068.48 × 76,967.82
4. Step 4: Simplify right side
   140,630.17x = 14,937,027,836.31
5. Step 5: Solve for x
   x = 14,937,027,836.31/140,630.17
6. Step 6: Final answer
   x = 106,214.96