Finding the Fourth Proportional to 127,500.84, 175,957.40 and 70,911

Step by Step Solution

1. Step 1: Write the proportion equation
   127,500.84 : 175,957.40 = 70,911 : x
2. Step 2: Convert to fraction form
   127,500.84/175,957.40 = 70,911/x
3. Step 3: Cross multiply
   127,500.84x = 175,957.40 × 70,911
4. Step 4: Simplify right side
   127,500.84x = 12,477,315,191.40
5. Step 5: Solve for x
   x = 12,477,315,191.40/127,500.84
6. Step 6: Final answer
   x = 97,860.65