Finding the Fourth Proportional to 214,499.97, 296,053.04 and 123,870.69

Step by Step Solution

1. Step 1: Write the proportion equation
   214,499.97 : 296,053.04 = 123,870.69 : x
2. Step 2: Convert to fraction form
   214,499.97/296,053.04 = 123,870.69/x
3. Step 3: Cross multiply
   214,499.97x = 296,053.04 × 123,870.69
4. Step 4: Simplify right side
   214,499.97x = 36,672,294,651.07
5. Step 5: Solve for x
   x = 36,672,294,651.07/214,499.97
6. Step 6: Final answer
   x = 170,966.43