Finding the Fourth Proportional to 123,837.02, 170,895.72 and 70,132.49

Step by Step Solution

1. Step 1: Write the proportion equation
   123,837.02 : 170,895.72 = 70,132.49 : x
2. Step 2: Convert to fraction form
   123,837.02/170,895.72 = 70,132.49/x
3. Step 3: Cross multiply
   123,837.02x = 170,895.72 × 70,132.49
4. Step 4: Simplify right side
   123,837.02x = 11,985,341,519.46
5. Step 5: Solve for x
   x = 11,985,341,519.46/123,837.02
6. Step 6: Final answer
   x = 96,783.19