Finding the Fourth Proportional to 127,190.94, 175,522.59 and 70,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   127,190.94 : 175,522.59 = 70,602.18 : x
2. Step 2: Convert to fraction form
   127,190.94/175,522.59 = 70,602.18/x
3. Step 3: Cross multiply
   127,190.94x = 175,522.59 × 70,602.18
4. Step 4: Simplify right side
   127,190.94x = 12,392,277,493.25
5. Step 5: Solve for x
   x = 12,392,277,493.25/127,190.94
6. Step 6: Final answer
   x = 97,430.50