Finding the Fourth Proportional to 127,796.48, 176,369.28 and 70,446

Step by Step Solution

1. Step 1: Write the proportion equation
   127,796.48 : 176,369.28 = 70,446 : x
2. Step 2: Convert to fraction form
   127,796.48/176,369.28 = 70,446/x
3. Step 3: Cross multiply
   127,796.48x = 176,369.28 × 70,446
4. Step 4: Simplify right side
   127,796.48x = 12,424,510,034.71
5. Step 5: Solve for x
   x = 12,424,510,034.71/127,796.48
6. Step 6: Final answer
   x = 97,221.06