Finding the Fourth Proportional to 127,131, 175,440.78 and 70,551.48

Step by Step Solution

1. Step 1: Write the proportion equation
   127,131 : 175,440.78 = 70,551.48 : x
2. Step 2: Convert to fraction form
   127,131/175,440.78 = 70,551.48/x
3. Step 3: Cross multiply
   127,131x = 175,440.78 × 70,551.48
4. Step 4: Simplify right side
   127,131x = 12,377,606,681.35
5. Step 5: Solve for x
   x = 12,377,606,681.35/127,131
6. Step 6: Final answer
   x = 97,361.04