Finding the Fourth Proportional to 109,076.90, 150,523.53 and 71,350.34

Step by Step Solution

1. Step 1: Write the proportion equation
   109,076.90 : 150,523.53 = 71,350.34 : x
2. Step 2: Convert to fraction form
   109,076.90/150,523.53 = 71,350.34/x
3. Step 3: Cross multiply
   109,076.90x = 150,523.53 × 71,350.34
4. Step 4: Simplify right side
   109,076.90x = 10,739,905,043.50
5. Step 5: Solve for x
   x = 10,739,905,043.50/109,076.90
6. Step 6: Final answer
   x = 98,461.77