Finding the Fourth Proportional to 127,156.77, 175,476.83 and 70,568.15

Step by Step Solution

1. Step 1: Write the proportion equation
   127,156.77 : 175,476.83 = 70,568.15 : x
2. Step 2: Convert to fraction form
   127,156.77/175,476.83 = 70,568.15/x
3. Step 3: Cross multiply
   127,156.77x = 175,476.83 × 70,568.15
4. Step 4: Simplify right side
   127,156.77x = 12,383,074,030.74
5. Step 5: Solve for x
   x = 12,383,074,030.74/127,156.77
6. Step 6: Final answer
   x = 97,384.31