Finding the Fourth Proportional to 116,700.69, 175,060.23 and 57,504.09

Step by Step Solution

1. Step 1: Write the proportion equation
   116,700.69 : 175,060.23 = 57,504.09 : x
2. Step 2: Convert to fraction form
   116,700.69/175,060.23 = 57,504.09/x
3. Step 3: Cross multiply
   116,700.69x = 175,060.23 × 57,504.09
4. Step 4: Simplify right side
   116,700.69x = 10,066,679,221.34
5. Step 5: Solve for x
   x = 10,066,679,221.34/116,700.69
6. Step 6: Final answer
   x = 86,260.67