Finding the Fourth Proportional to 127,375, 175,784.79 and 70,804.60

Step by Step Solution

1. Step 1: Write the proportion equation
   127,375 : 175,784.79 = 70,804.60 : x
2. Step 2: Convert to fraction form
   127,375/175,784.79 = 70,804.60/x
3. Step 3: Cross multiply
   127,375x = 175,784.79 × 70,804.60
4. Step 4: Simplify right side
   127,375x = 12,446,371,742.03
5. Step 5: Solve for x
   x = 12,446,371,742.03/127,375
6. Step 6: Final answer
   x = 97,714.40