Finding the Fourth Proportional to 127,300.53, 175,677.51 and 69,940.59

Step by Step Solution

1. Step 1: Write the proportion equation
   127,300.53 : 175,677.51 = 69,940.59 : x
2. Step 2: Convert to fraction form
   127,300.53/175,677.51 = 69,940.59/x
3. Step 3: Cross multiply
   127,300.53x = 175,677.51 × 69,940.59
4. Step 4: Simplify right side
   127,300.53x = 12,286,988,699.13
5. Step 5: Solve for x
   x = 12,286,988,699.13/127,300.53
6. Step 6: Final answer
   x = 96,519.54