Finding the Fourth Proportional to 127,196.94, 175,523.04 and 70,603.86

Step by Step Solution

1. Step 1: Write the proportion equation
   127,196.94 : 175,523.04 = 70,603.86 : x
2. Step 2: Convert to fraction form
   127,196.94/175,523.04 = 70,603.86/x
3. Step 3: Cross multiply
   127,196.94x = 175,523.04 × 70,603.86
4. Step 4: Simplify right side
   127,196.94x = 12,392,604,142.93
5. Step 5: Solve for x
   x = 12,392,604,142.93/127,196.94
6. Step 6: Final answer
   x = 97,428.48